Finding the Fourth Proportional to 159,731.18, 239,602.84 and 41,402.87
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Solution
The fourth proportional to 159,731.18, 239,602.84 and 41,402.87 is: 62,105.88
Step by Step Solution
- Step 1: Write the proportion equation
159,731.18 : 239,602.84 = 41,402.87 : x - Step 2: Convert to fraction form
159,731.18/239,602.84 = 41,402.87/x - Step 3: Cross multiply
159,731.18x = 239,602.84 × 41,402.87 - Step 4: Simplify right side
159,731.18x = 9,920,245,236.15 - Step 5: Solve for x
x = 9,920,245,236.15/159,731.18 - Step 6: Final answer
x = 62,105.88
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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.