Home / 167,090.24-250,759.86-67,251.20

Finding the Fourth Proportional to 167,090.24, 250,759.86 and 67,251.20

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Solution

The fourth proportional to 167,090.24, 250,759.86 and 67,251.20 is: 100,926.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,090.24 : 250,759.86 = 67,251.20 : x
  2. Step 2: Convert to fraction form
    167,090.24/250,759.86 = 67,251.20/x
  3. Step 3: Cross multiply
    167,090.24x = 250,759.86 × 67,251.20
  4. Step 4: Simplify right side
    167,090.24x = 16,863,901,496.83
  5. Step 5: Solve for x
    x = 16,863,901,496.83/167,090.24
  6. Step 6: Final answer
    x = 100,926.91

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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.