Home / 167,560.10-231,227.08-92,108.06

Finding the Fourth Proportional to 167,560.10, 231,227.08 and 92,108.06

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Solution

The fourth proportional to 167,560.10, 231,227.08 and 92,108.06 is: 127,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,560.10 : 231,227.08 = 92,108.06 : x
  2. Step 2: Convert to fraction form
    167,560.10/231,227.08 = 92,108.06/x
  3. Step 3: Cross multiply
    167,560.10x = 231,227.08 × 92,108.06
  4. Step 4: Simplify right side
    167,560.10x = 21,297,876,371.86
  5. Step 5: Solve for x
    x = 21,297,876,371.86/167,560.10
  6. Step 6: Final answer
    x = 127,105.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.