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.
[[-119, -67, -88, -38, -144, -155], [-186, -16, -184, 39], [71, 24, -23, -42, -183, 80], [72, -51, 68, -76]]