Home / 151,333.40-227,000.10-135,003.80

Finding the Fourth Proportional to 151,333.40, 227,000.10 and 135,003.80

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Solution

The fourth proportional to 151,333.40, 227,000.10 and 135,003.80 is: 202,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,333.40 : 227,000.10 = 135,003.80 : x
  2. Step 2: Convert to fraction form
    151,333.40/227,000.10 = 135,003.80/x
  3. Step 3: Cross multiply
    151,333.40x = 227,000.10 × 135,003.80
  4. Step 4: Simplify right side
    151,333.40x = 30,645,876,100.38
  5. Step 5: Solve for x
    x = 30,645,876,100.38/151,333.40
  6. Step 6: Final answer
    x = 202,505.70

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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.