Home / 95,451.52-131,607.40-82,507.46

Finding the Fourth Proportional to 95,451.52, 131,607.40 and 82,507.46

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Solution

The fourth proportional to 95,451.52, 131,607.40 and 82,507.46 is: 113,760.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,451.52 : 131,607.40 = 82,507.46 : x
  2. Step 2: Convert to fraction form
    95,451.52/131,607.40 = 82,507.46/x
  3. Step 3: Cross multiply
    95,451.52x = 131,607.40 × 82,507.46
  4. Step 4: Simplify right side
    95,451.52x = 10,858,592,291.20
  5. Step 5: Solve for x
    x = 10,858,592,291.20/95,451.52
  6. Step 6: Final answer
    x = 113,760.29

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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.