Home / 57,754.20-86,631.30-16,195.80

Finding the Fourth Proportional to 57,754.20, 86,631.30 and 16,195.80

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Solution

The fourth proportional to 57,754.20, 86,631.30 and 16,195.80 is: 24,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,754.20 : 86,631.30 = 16,195.80 : x
  2. Step 2: Convert to fraction form
    57,754.20/86,631.30 = 16,195.80/x
  3. Step 3: Cross multiply
    57,754.20x = 86,631.30 × 16,195.80
  4. Step 4: Simplify right side
    57,754.20x = 1,403,063,208.54
  5. Step 5: Solve for x
    x = 1,403,063,208.54/57,754.20
  6. Step 6: Final answer
    x = 24,293.70

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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.