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Finding the Fourth Proportional to 110,488.76, 152,469.24 and 62,735.76

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Solution

The fourth proportional to 110,488.76, 152,469.24 and 62,735.76 is: 86,572.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,488.76 : 152,469.24 = 62,735.76 : x
  2. Step 2: Convert to fraction form
    110,488.76/152,469.24 = 62,735.76/x
  3. Step 3: Cross multiply
    110,488.76x = 152,469.24 × 62,735.76
  4. Step 4: Simplify right side
    110,488.76x = 9,565,273,648.02
  5. Step 5: Solve for x
    x = 9,565,273,648.02/110,488.76
  6. Step 6: Final answer
    x = 86,572.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.