Home / 95,765.91-132,160.10-54,937.05

Finding the Fourth Proportional to 95,765.91, 132,160.10 and 54,937.05

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Solution

The fourth proportional to 95,765.91, 132,160.10 and 54,937.05 is: 75,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,765.91 : 132,160.10 = 54,937.05 : x
  2. Step 2: Convert to fraction form
    95,765.91/132,160.10 = 54,937.05/x
  3. Step 3: Cross multiply
    95,765.91x = 132,160.10 × 54,937.05
  4. Step 4: Simplify right side
    95,765.91x = 7,260,486,021.71
  5. Step 5: Solve for x
    x = 7,260,486,021.71/95,765.91
  6. Step 6: Final answer
    x = 75,814.93

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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.