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.
[[-8, -192, -5, 80, -70], [62, 32, 55, 3, 50, 63], [21, -193, 76, 64, 91], [-179, -137, 91], [-130, 10, -183]]