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Finding the Fourth Proportional to 95,962.60, 132,490.02 and 60,201.64

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Solution

The fourth proportional to 95,962.60, 132,490.02 and 60,201.64 is: 83,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,962.60 : 132,490.02 = 60,201.64 : x
  2. Step 2: Convert to fraction form
    95,962.60/132,490.02 = 60,201.64/x
  3. Step 3: Cross multiply
    95,962.60x = 132,490.02 × 60,201.64
  4. Step 4: Simplify right side
    95,962.60x = 7,976,116,487.63
  5. Step 5: Solve for x
    x = 7,976,116,487.63/95,962.60
  6. Step 6: Final answer
    x = 83,116.93

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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.