Home / 87,475.70-131,213.55-32,093.30

Finding the Fourth Proportional to 87,475.70, 131,213.55 and 32,093.30

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Solution

The fourth proportional to 87,475.70, 131,213.55 and 32,093.30 is: 48,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,475.70 : 131,213.55 = 32,093.30 : x
  2. Step 2: Convert to fraction form
    87,475.70/131,213.55 = 32,093.30/x
  3. Step 3: Cross multiply
    87,475.70x = 131,213.55 × 32,093.30
  4. Step 4: Simplify right side
    87,475.70x = 4,211,075,824.22
  5. Step 5: Solve for x
    x = 4,211,075,824.22/87,475.70
  6. Step 6: Final answer
    x = 48,139.95

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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.