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Finding the Fourth Proportional to 244,063.13, 366,101.17 and 77,851.13

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Solution

The fourth proportional to 244,063.13, 366,101.17 and 77,851.13 is: 116,778.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,063.13 : 366,101.17 = 77,851.13 : x
  2. Step 2: Convert to fraction form
    244,063.13/366,101.17 = 77,851.13/x
  3. Step 3: Cross multiply
    244,063.13x = 366,101.17 × 77,851.13
  4. Step 4: Simplify right side
    244,063.13x = 28,501,387,753.69
  5. Step 5: Solve for x
    x = 28,501,387,753.69/244,063.13
  6. Step 6: Final answer
    x = 116,778.75

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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.