Finding the Fourth Proportional to 247,599.13, 371,256.27 and 132,051.09
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Solution
The fourth proportional to 247,599.13, 371,256.27 and 132,051.09 is: 198,000.68
Step by Step Solution
- Step 1: Write the proportion equation
247,599.13 : 371,256.27 = 132,051.09 : x - Step 2: Convert to fraction form
247,599.13/371,256.27 = 132,051.09/x - Step 3: Cross multiply
247,599.13x = 371,256.27 × 132,051.09 - Step 4: Simplify right side
247,599.13x = 49,024,795,122.83 - Step 5: Solve for x
x = 49,024,795,122.83/247,599.13 - Step 6: Final answer
x = 198,000.68
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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.