In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-160, -74, -179, 70], [-126, -115], [-27, 20, -154, 19, -64, 96, -151], [61, 77, -53, 62, -174, -168], [-51, -133]]