Home / 99,758.28-149,655.66-33,192.09

Finding the Fourth Proportional to 99,758.28, 149,655.66 and 33,192.09

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Solution

The fourth proportional to 99,758.28, 149,655.66 and 33,192.09 is: 49,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,758.28 : 149,655.66 = 33,192.09 : x
  2. Step 2: Convert to fraction form
    99,758.28/149,655.66 = 33,192.09/x
  3. Step 3: Cross multiply
    99,758.28x = 149,655.66 × 33,192.09
  4. Step 4: Simplify right side
    99,758.28x = 4,967,384,135.73
  5. Step 5: Solve for x
    x = 4,967,384,135.73/99,758.28
  6. Step 6: Final answer
    x = 49,794.20

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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.