Home / 167,649.56-231,351.77-92,198.06

Finding the Fourth Proportional to 167,649.56, 231,351.77 and 92,198.06

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Solution

The fourth proportional to 167,649.56, 231,351.77 and 92,198.06 is: 127,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,649.56 : 231,351.77 = 92,198.06 : x
  2. Step 2: Convert to fraction form
    167,649.56/231,351.77 = 92,198.06/x
  3. Step 3: Cross multiply
    167,649.56x = 231,351.77 × 92,198.06
  4. Step 4: Simplify right side
    167,649.56x = 21,330,182,753.82
  5. Step 5: Solve for x
    x = 21,330,182,753.82/167,649.56
  6. Step 6: Final answer
    x = 127,230.77

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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.