Home / 151,637.45-227,620.20-95,540.90

Finding the Fourth Proportional to 151,637.45, 227,620.20 and 95,540.90

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Solution

The fourth proportional to 151,637.45, 227,620.20 and 95,540.90 is: 143,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,637.45 : 227,620.20 = 95,540.90 : x
  2. Step 2: Convert to fraction form
    151,637.45/227,620.20 = 95,540.90/x
  3. Step 3: Cross multiply
    151,637.45x = 227,620.20 × 95,540.90
  4. Step 4: Simplify right side
    151,637.45x = 21,747,038,766.18
  5. Step 5: Solve for x
    x = 21,747,038,766.18/151,637.45
  6. Step 6: Final answer
    x = 143,414.70

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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.