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.
[[83, 75], [-75, -74, -58, 49], [-76, -127, -179, -200, -104, -99], [-57, -129, -137, 94, -63, -58], [82, -89, 29, -172]]