Image are same widths at least on chrome latest version, windows desktop.
Try testing on a different browser & device combo.
Try clearing your browser cache keeping mind this may cause you to have to relogin into service or redo other browser-website preferences that rely on the browser cache.
Being able to reliably reproduce a problem is a necessity for fixing things.
If the issue is still present provide (with versions): browser, device type, operating system, screen resolution.
Good Luck.
Screenshot, Images on blog same width with devtools rulers showing aligment on the right edge of the images.
