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Finding the Fourth Proportional to 95,650.56, 132,033.30 and 82,167.70

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Solution

The fourth proportional to 95,650.56, 132,033.30 and 82,167.70 is: 113,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,650.56 : 132,033.30 = 82,167.70 : x
  2. Step 2: Convert to fraction form
    95,650.56/132,033.30 = 82,167.70/x
  3. Step 3: Cross multiply
    95,650.56x = 132,033.30 × 82,167.70
  4. Step 4: Simplify right side
    95,650.56x = 10,848,872,584.41
  5. Step 5: Solve for x
    x = 10,848,872,584.41/95,650.56
  6. Step 6: Final answer
    x = 113,421.95

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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.