Home / 151,680.76-227,336.68-107,320.32

Finding the Fourth Proportional to 151,680.76, 227,336.68 and 107,320.32

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Solution

The fourth proportional to 151,680.76, 227,336.68 and 107,320.32 is: 160,849.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,680.76 : 227,336.68 = 107,320.32 : x
  2. Step 2: Convert to fraction form
    151,680.76/227,336.68 = 107,320.32/x
  3. Step 3: Cross multiply
    151,680.76x = 227,336.68 × 107,320.32
  4. Step 4: Simplify right side
    151,680.76x = 24,397,845,245.34
  5. Step 5: Solve for x
    x = 24,397,845,245.34/151,680.76
  6. Step 6: Final answer
    x = 160,849.97

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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.