Home / 96,940.89-145,489.10-50,207.13

Finding the Fourth Proportional to 96,940.89, 145,489.10 and 50,207.13

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Solution

The fourth proportional to 96,940.89, 145,489.10 and 50,207.13 is: 75,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,940.89 : 145,489.10 = 50,207.13 : x
  2. Step 2: Convert to fraction form
    96,940.89/145,489.10 = 50,207.13/x
  3. Step 3: Cross multiply
    96,940.89x = 145,489.10 × 50,207.13
  4. Step 4: Simplify right side
    96,940.89x = 7,304,589,906.25
  5. Step 5: Solve for x
    x = 7,304,589,906.25/96,940.89
  6. Step 6: Final answer
    x = 75,350.97

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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.