Home / 192,917.55-266,226.15-106,882.11

Finding the Fourth Proportional to 192,917.55, 266,226.15 and 106,882.11

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Solution

The fourth proportional to 192,917.55, 266,226.15 and 106,882.11 is: 147,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,917.55 : 266,226.15 = 106,882.11 : x
  2. Step 2: Convert to fraction form
    192,917.55/266,226.15 = 106,882.11/x
  3. Step 3: Cross multiply
    192,917.55x = 266,226.15 × 106,882.11
  4. Step 4: Simplify right side
    192,917.55x = 28,454,812,649.18
  5. Step 5: Solve for x
    x = 28,454,812,649.18/192,917.55
  6. Step 6: Final answer
    x = 147,497.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.