Home / 49,123.20-73,695.60-15,837.60

Finding the Fourth Proportional to 49,123.20, 73,695.60 and 15,837.60

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Solution

The fourth proportional to 49,123.20, 73,695.60 and 15,837.60 is: 23,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,123.20 : 73,695.60 = 15,837.60 : x
  2. Step 2: Convert to fraction form
    49,123.20/73,695.60 = 15,837.60/x
  3. Step 3: Cross multiply
    49,123.20x = 73,695.60 × 15,837.60
  4. Step 4: Simplify right side
    49,123.20x = 1,167,161,434.56
  5. Step 5: Solve for x
    x = 1,167,161,434.56/49,123.20
  6. Step 6: Final answer
    x = 23,759.88

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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.