Home / 95,171.28-131,330.88-52,727.28

Finding the Fourth Proportional to 95,171.28, 131,330.88 and 52,727.28

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Solution

The fourth proportional to 95,171.28, 131,330.88 and 52,727.28 is: 72,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,171.28 : 131,330.88 = 52,727.28 : x
  2. Step 2: Convert to fraction form
    95,171.28/131,330.88 = 52,727.28/x
  3. Step 3: Cross multiply
    95,171.28x = 131,330.88 × 52,727.28
  4. Step 4: Simplify right side
    95,171.28x = 6,924,720,082.41
  5. Step 5: Solve for x
    x = 6,924,720,082.41/95,171.28
  6. Step 6: Final answer
    x = 72,760.61

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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.