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Finding the Fourth Proportional to 123,607.41, 185,301.15 and 44,704.09

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Solution

The fourth proportional to 123,607.41, 185,301.15 and 44,704.09 is: 67,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,607.41 : 185,301.15 = 44,704.09 : x
  2. Step 2: Convert to fraction form
    123,607.41/185,301.15 = 44,704.09/x
  3. Step 3: Cross multiply
    123,607.41x = 185,301.15 × 44,704.09
  4. Step 4: Simplify right side
    123,607.41x = 8,283,719,350.69
  5. Step 5: Solve for x
    x = 8,283,719,350.69/123,607.41
  6. Step 6: Final answer
    x = 67,016.37

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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.