Finding the Fourth Proportional to 176,430.92, 243,471.70 and 95,859.68
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Solution
The fourth proportional to 176,430.92, 243,471.70 and 95,859.68 is: 132,284.74
Step by Step Solution
- Step 1: Write the proportion equation
176,430.92 : 243,471.70 = 95,859.68 : x - Step 2: Convert to fraction form
176,430.92/243,471.70 = 95,859.68/x - Step 3: Cross multiply
176,430.92x = 243,471.70 × 95,859.68 - Step 4: Simplify right side
176,430.92x = 23,339,119,251.06 - Step 5: Solve for x
x = 23,339,119,251.06/176,430.92 - Step 6: Final answer
x = 132,284.74
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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.