Home / 167,514.50-231,170.10-92,067.86

Finding the Fourth Proportional to 167,514.50, 231,170.10 and 92,067.86

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Solution

The fourth proportional to 167,514.50, 231,170.10 and 92,067.86 is: 127,053.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,514.50 : 231,170.10 = 92,067.86 : x
  2. Step 2: Convert to fraction form
    167,514.50/231,170.10 = 92,067.86/x
  3. Step 3: Cross multiply
    167,514.50x = 231,170.10 × 92,067.86
  4. Step 4: Simplify right side
    167,514.50x = 21,283,336,402.99
  5. Step 5: Solve for x
    x = 21,283,336,402.99/167,514.50
  6. Step 6: Final answer
    x = 127,053.70

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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.