Home / 151,066.81-226,115.12-100,348.86

Finding the Fourth Proportional to 151,066.81, 226,115.12 and 100,348.86

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Solution

The fourth proportional to 151,066.81, 226,115.12 and 100,348.86 is: 150,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,066.81 : 226,115.12 = 100,348.86 : x
  2. Step 2: Convert to fraction form
    151,066.81/226,115.12 = 100,348.86/x
  3. Step 3: Cross multiply
    151,066.81x = 226,115.12 × 100,348.86
  4. Step 4: Simplify right side
    151,066.81x = 22,690,394,520.76
  5. Step 5: Solve for x
    x = 22,690,394,520.76/151,066.81
  6. Step 6: Final answer
    x = 150,201.06

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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.