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Finding the Fourth Proportional to 123,377.26, 185,027.64 and 44,481.28

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Solution

The fourth proportional to 123,377.26, 185,027.64 and 44,481.28 is: 66,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,377.26 : 185,027.64 = 44,481.28 : x
  2. Step 2: Convert to fraction form
    123,377.26/185,027.64 = 44,481.28/x
  3. Step 3: Cross multiply
    123,377.26x = 185,027.64 × 44,481.28
  4. Step 4: Simplify right side
    123,377.26x = 8,230,266,262.58
  5. Step 5: Solve for x
    x = 8,230,266,262.58/123,377.26
  6. Step 6: Final answer
    x = 66,708.13

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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.