Home / 87,588.72-131,481.36-35,034.84

Finding the Fourth Proportional to 87,588.72, 131,481.36 and 35,034.84

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Solution

The fourth proportional to 87,588.72, 131,481.36 and 35,034.84 is: 52,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,588.72 : 131,481.36 = 35,034.84 : x
  2. Step 2: Convert to fraction form
    87,588.72/131,481.36 = 35,034.84/x
  3. Step 3: Cross multiply
    87,588.72x = 131,481.36 × 35,034.84
  4. Step 4: Simplify right side
    87,588.72x = 4,606,428,410.58
  5. Step 5: Solve for x
    x = 4,606,428,410.58/87,588.72
  6. Step 6: Final answer
    x = 52,591.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.