Home / 167,519.97-251,326.85-67,750.20

Finding the Fourth Proportional to 167,519.97, 251,326.85 and 67,750.20

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Solution

The fourth proportional to 167,519.97, 251,326.85 and 67,750.20 is: 101,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,519.97 : 251,326.85 = 67,750.20 : x
  2. Step 2: Convert to fraction form
    167,519.97/251,326.85 = 67,750.20/x
  3. Step 3: Cross multiply
    167,519.97x = 251,326.85 × 67,750.20
  4. Step 4: Simplify right side
    167,519.97x = 17,027,444,014.12
  5. Step 5: Solve for x
    x = 17,027,444,014.12/167,519.97
  6. Step 6: Final answer
    x = 101,644.26

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1.5x scale

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.