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Finding the Fourth Proportional to 110,355.52, 152,291.28 and 60,054.88

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Solution

The fourth proportional to 110,355.52, 152,291.28 and 60,054.88 is: 82,876.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,355.52 : 152,291.28 = 60,054.88 : x
  2. Step 2: Convert to fraction form
    110,355.52/152,291.28 = 60,054.88/x
  3. Step 3: Cross multiply
    110,355.52x = 152,291.28 × 60,054.88
  4. Step 4: Simplify right side
    110,355.52x = 9,145,834,545.45
  5. Step 5: Solve for x
    x = 9,145,834,545.45/110,355.52
  6. Step 6: Final answer
    x = 82,876.09

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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.