Home / 167,087.18-250,755.30-67,248.20

Finding the Fourth Proportional to 167,087.18, 250,755.30 and 67,248.20

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Solution

The fourth proportional to 167,087.18, 250,755.30 and 67,248.20 is: 100,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,087.18 : 250,755.30 = 67,248.20 : x
  2. Step 2: Convert to fraction form
    167,087.18/250,755.30 = 67,248.20/x
  3. Step 3: Cross multiply
    167,087.18x = 250,755.30 × 67,248.20
  4. Step 4: Simplify right side
    167,087.18x = 16,862,842,565.46
  5. Step 5: Solve for x
    x = 16,862,842,565.46/167,087.18
  6. Step 6: Final answer
    x = 100,922.42

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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.