Finding the Fourth Proportional to 177,366.08, 244,755.34 and 100,874.84
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Solution
The fourth proportional to 177,366.08, 244,755.34 and 100,874.84 is: 139,201.68
Step by Step Solution
- Step 1: Write the proportion equation
177,366.08 : 244,755.34 = 100,874.84 : x - Step 2: Convert to fraction form
177,366.08/244,755.34 = 100,874.84/x - Step 3: Cross multiply
177,366.08x = 244,755.34 × 100,874.84 - Step 4: Simplify right side
177,366.08x = 24,689,655,761.65 - Step 5: Solve for x
x = 24,689,655,761.65/177,366.08 - Step 6: Final answer
x = 139,201.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.