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Finding the Fourth Proportional to 123,306.88, 184,849.24 and 44,365.57

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Solution

The fourth proportional to 123,306.88, 184,849.24 and 44,365.57 is: 66,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,306.88 : 184,849.24 = 44,365.57 : x
  2. Step 2: Convert to fraction form
    123,306.88/184,849.24 = 44,365.57/x
  3. Step 3: Cross multiply
    123,306.88x = 184,849.24 × 44,365.57
  4. Step 4: Simplify right side
    123,306.88x = 8,200,941,785.75
  5. Step 5: Solve for x
    x = 8,200,941,785.75/123,306.88
  6. Step 6: Final answer
    x = 66,508.39

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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.