Home / 151,599.68-227,321.76-88,439.84

Finding the Fourth Proportional to 151,599.68, 227,321.76 and 88,439.84

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Solution

The fourth proportional to 151,599.68, 227,321.76 and 88,439.84 is: 132,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,599.68 : 227,321.76 = 88,439.84 : x
  2. Step 2: Convert to fraction form
    151,599.68/227,321.76 = 88,439.84/x
  3. Step 3: Cross multiply
    151,599.68x = 227,321.76 × 88,439.84
  4. Step 4: Simplify right side
    151,599.68x = 20,104,300,082.92
  5. Step 5: Solve for x
    x = 20,104,300,082.92/151,599.68
  6. Step 6: Final answer
    x = 132,614.40

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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.