Home / 100,849.43-151,204.12-44,658.92

Finding the Fourth Proportional to 100,849.43, 151,204.12 and 44,658.92

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Solution

The fourth proportional to 100,849.43, 151,204.12 and 44,658.92 is: 66,957.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,849.43 : 151,204.12 = 44,658.92 : x
  2. Step 2: Convert to fraction form
    100,849.43/151,204.12 = 44,658.92/x
  3. Step 3: Cross multiply
    100,849.43x = 151,204.12 × 44,658.92
  4. Step 4: Simplify right side
    100,849.43x = 6,752,612,965.11
  5. Step 5: Solve for x
    x = 6,752,612,965.11/100,849.43
  6. Step 6: Final answer
    x = 66,957.37

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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.