Home / 95,778.72-132,037.68-67,396.32

Finding the Fourth Proportional to 95,778.72, 132,037.68 and 67,396.32

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Solution

The fourth proportional to 95,778.72, 132,037.68 and 67,396.32 is: 92,910.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,778.72 : 132,037.68 = 67,396.32 : x
  2. Step 2: Convert to fraction form
    95,778.72/132,037.68 = 67,396.32/x
  3. Step 3: Cross multiply
    95,778.72x = 132,037.68 × 67,396.32
  4. Step 4: Simplify right side
    95,778.72x = 8,898,853,733.34
  5. Step 5: Solve for x
    x = 8,898,853,733.34/95,778.72
  6. Step 6: Final answer
    x = 92,910.55

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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.