Finding the Fourth Proportional to 118,603.44, 177,868.58 and 62,413.07
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Solution
The fourth proportional to 118,603.44, 177,868.58 and 62,413.07 is: 93,600.35
Step by Step Solution
- Step 1: Write the proportion equation
118,603.44 : 177,868.58 = 62,413.07 : x - Step 2: Convert to fraction form
118,603.44/177,868.58 = 62,413.07/x - Step 3: Cross multiply
118,603.44x = 177,868.58 × 62,413.07 - Step 4: Simplify right side
118,603.44x = 11,101,322,932.93 - Step 5: Solve for x
x = 11,101,322,932.93/118,603.44 - Step 6: Final answer
x = 93,600.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.