Home / 166,857.73-250,318.19-67,025.74

Finding the Fourth Proportional to 166,857.73, 250,318.19 and 67,025.74

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Solution

The fourth proportional to 166,857.73, 250,318.19 and 67,025.74 is: 100,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,857.73 : 250,318.19 = 67,025.74 : x
  2. Step 2: Convert to fraction form
    166,857.73/250,318.19 = 67,025.74/x
  3. Step 3: Cross multiply
    166,857.73x = 250,318.19 × 67,025.74
  4. Step 4: Simplify right side
    166,857.73x = 16,777,761,920.21
  5. Step 5: Solve for x
    x = 16,777,761,920.21/166,857.73
  6. Step 6: Final answer
    x = 100,551.30

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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.