Home / 149,575.10-224,034.60-129,892.10

Finding the Fourth Proportional to 149,575.10, 224,034.60 and 129,892.10

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Solution

The fourth proportional to 149,575.10, 224,034.60 and 129,892.10 is: 194,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,575.10 : 224,034.60 = 129,892.10 : x
  2. Step 2: Convert to fraction form
    149,575.10/224,034.60 = 129,892.10/x
  3. Step 3: Cross multiply
    149,575.10x = 224,034.60 × 129,892.10
  4. Step 4: Simplify right side
    149,575.10x = 29,100,324,666.66
  5. Step 5: Solve for x
    x = 29,100,324,666.66/149,575.10
  6. Step 6: Final answer
    x = 194,553.27

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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.