Finding the Fourth Proportional to 175,689.99, 242,450.51 and 95,115.42
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Solution
The fourth proportional to 175,689.99, 242,450.51 and 95,115.42 is: 131,258.37
Step by Step Solution
- Step 1: Write the proportion equation
175,689.99 : 242,450.51 = 95,115.42 : x - Step 2: Convert to fraction form
175,689.99/242,450.51 = 95,115.42/x - Step 3: Cross multiply
175,689.99x = 242,450.51 × 95,115.42 - Step 4: Simplify right side
175,689.99x = 23,060,781,612.29 - Step 5: Solve for x
x = 23,060,781,612.29/175,689.99 - Step 6: Final answer
x = 131,258.37
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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.