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Finding the Fourth Proportional to 246,617.52, 369,704.10 and 88,734.90

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Solution

The fourth proportional to 246,617.52, 369,704.10 and 88,734.90 is: 133,022.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,617.52 : 369,704.10 = 88,734.90 : x
  2. Step 2: Convert to fraction form
    246,617.52/369,704.10 = 88,734.90/x
  3. Step 3: Cross multiply
    246,617.52x = 369,704.10 × 88,734.90
  4. Step 4: Simplify right side
    246,617.52x = 32,805,656,343.09
  5. Step 5: Solve for x
    x = 32,805,656,343.09/246,617.52
  6. Step 6: Final answer
    x = 133,022.41

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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.