Home / 95,250.08-131,442-57,517.76

Finding the Fourth Proportional to 95,250.08, 131,442 and 57,517.76

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Solution

The fourth proportional to 95,250.08, 131,442 and 57,517.76 is: 79,372.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,250.08 : 131,442 = 57,517.76 : x
  2. Step 2: Convert to fraction form
    95,250.08/131,442 = 57,517.76/x
  3. Step 3: Cross multiply
    95,250.08x = 131,442 × 57,517.76
  4. Step 4: Simplify right side
    95,250.08x = 7,560,249,409.92
  5. Step 5: Solve for x
    x = 7,560,249,409.92/95,250.08
  6. Step 6: Final answer
    x = 79,372.63

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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.