Home / 151,956.32-209,677.56-95,385.92

Finding the Fourth Proportional to 151,956.32, 209,677.56 and 95,385.92

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Solution

The fourth proportional to 151,956.32, 209,677.56 and 95,385.92 is: 131,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,956.32 : 209,677.56 = 95,385.92 : x
  2. Step 2: Convert to fraction form
    151,956.32/209,677.56 = 95,385.92/x
  3. Step 3: Cross multiply
    151,956.32x = 209,677.56 × 95,385.92
  4. Step 4: Simplify right side
    151,956.32x = 20,000,286,963.96
  5. Step 5: Solve for x
    x = 20,000,286,963.96/151,956.32
  6. Step 6: Final answer
    x = 131,618.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.