Finding the Fourth Proportional to 171,343.47, 257,101.61 and 96,546.99
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Solution
The fourth proportional to 171,343.47, 257,101.61 and 96,546.99 is: 144,869.17
Step by Step Solution
- Step 1: Write the proportion equation
171,343.47 : 257,101.61 = 96,546.99 : x - Step 2: Convert to fraction form
171,343.47/257,101.61 = 96,546.99/x - Step 3: Cross multiply
171,343.47x = 257,101.61 × 96,546.99 - Step 4: Simplify right side
171,343.47x = 24,822,386,086.92 - Step 5: Solve for x
x = 24,822,386,086.92/171,343.47 - Step 6: Final answer
x = 144,869.17
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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.