Finding the Fourth Proportional to 157,032.77, 235,545.97 and 38,705.14
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Solution
The fourth proportional to 157,032.77, 235,545.97 and 38,705.14 is: 58,056.92
Step by Step Solution
- Step 1: Write the proportion equation
157,032.77 : 235,545.97 = 38,705.14 : x - Step 2: Convert to fraction form
157,032.77/235,545.97 = 38,705.14/x - Step 3: Cross multiply
157,032.77x = 235,545.97 × 38,705.14 - Step 4: Simplify right side
157,032.77x = 9,116,839,745.29 - Step 5: Solve for x
x = 9,116,839,745.29/157,032.77 - Step 6: Final answer
x = 58,056.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.