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Finding the Fourth Proportional to 95,891.76, 132,347.88 and 60,112.80

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Solution

The fourth proportional to 95,891.76, 132,347.88 and 60,112.80 is: 82,966.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,891.76 : 132,347.88 = 60,112.80 : x
  2. Step 2: Convert to fraction form
    95,891.76/132,347.88 = 60,112.80/x
  3. Step 3: Cross multiply
    95,891.76x = 132,347.88 × 60,112.80
  4. Step 4: Simplify right side
    95,891.76x = 7,955,801,640.86
  5. Step 5: Solve for x
    x = 7,955,801,640.86/95,891.76
  6. Step 6: Final answer
    x = 82,966.48

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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.