Home / 150,606.53-225,902.94-66,344.15

Finding the Fourth Proportional to 150,606.53, 225,902.94 and 66,344.15

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Solution

The fourth proportional to 150,606.53, 225,902.94 and 66,344.15 is: 99,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,606.53 : 225,902.94 = 66,344.15 : x
  2. Step 2: Convert to fraction form
    150,606.53/225,902.94 = 66,344.15/x
  3. Step 3: Cross multiply
    150,606.53x = 225,902.94 × 66,344.15
  4. Step 4: Simplify right side
    150,606.53x = 14,987,337,407.29
  5. Step 5: Solve for x
    x = 14,987,337,407.29/150,606.53
  6. Step 6: Final answer
    x = 99,513.20

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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.