Home / 100,792.23-151,321.19-58,711.11

Finding the Fourth Proportional to 100,792.23, 151,321.19 and 58,711.11

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Solution

The fourth proportional to 100,792.23, 151,321.19 and 58,711.11 is: 88,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,792.23 : 151,321.19 = 58,711.11 : x
  2. Step 2: Convert to fraction form
    100,792.23/151,321.19 = 58,711.11/x
  3. Step 3: Cross multiply
    100,792.23x = 151,321.19 × 58,711.11
  4. Step 4: Simplify right side
    100,792.23x = 8,884,235,031.42
  5. Step 5: Solve for x
    x = 8,884,235,031.42/100,792.23
  6. Step 6: Final answer
    x = 88,144.05

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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.