Home / 95,815.13-132,279.68-63,593.45

Finding the Fourth Proportional to 95,815.13, 132,279.68 and 63,593.45

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Solution

The fourth proportional to 95,815.13, 132,279.68 and 63,593.45 is: 87,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,815.13 : 132,279.68 = 63,593.45 : x
  2. Step 2: Convert to fraction form
    95,815.13/132,279.68 = 63,593.45/x
  3. Step 3: Cross multiply
    95,815.13x = 132,279.68 × 63,593.45
  4. Step 4: Simplify right side
    95,815.13x = 8,412,120,713.68
  5. Step 5: Solve for x
    x = 8,412,120,713.68/95,815.13
  6. Step 6: Final answer
    x = 87,795.33

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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.