Home / 167,454.03-251,189.25-67,601.76

Finding the Fourth Proportional to 167,454.03, 251,189.25 and 67,601.76

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Solution

The fourth proportional to 167,454.03, 251,189.25 and 67,601.76 is: 101,405.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,454.03 : 251,189.25 = 67,601.76 : x
  2. Step 2: Convert to fraction form
    167,454.03/251,189.25 = 67,601.76/x
  3. Step 3: Cross multiply
    167,454.03x = 251,189.25 × 67,601.76
  4. Step 4: Simplify right side
    167,454.03x = 16,980,836,697.28
  5. Step 5: Solve for x
    x = 16,980,836,697.28/167,454.03
  6. Step 6: Final answer
    x = 101,405.96

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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.