Home / 110,720.04-152,793.12-60,419.04

Finding the Fourth Proportional to 110,720.04, 152,793.12 and 60,419.04

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Solution

The fourth proportional to 110,720.04, 152,793.12 and 60,419.04 is: 83,377.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,720.04 : 152,793.12 = 60,419.04 : x
  2. Step 2: Convert to fraction form
    110,720.04/152,793.12 = 60,419.04/x
  3. Step 3: Cross multiply
    110,720.04x = 152,793.12 × 60,419.04
  4. Step 4: Simplify right side
    110,720.04x = 9,231,613,629.00
  5. Step 5: Solve for x
    x = 9,231,613,629.00/110,720.04
  6. Step 6: Final answer
    x = 83,377.98

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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.