Home / 169,287.85-233,610.97-91,761.83

Finding the Fourth Proportional to 169,287.85, 233,610.97 and 91,761.83

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Solution

The fourth proportional to 169,287.85, 233,610.97 and 91,761.83 is: 126,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,287.85 : 233,610.97 = 91,761.83 : x
  2. Step 2: Convert to fraction form
    169,287.85/233,610.97 = 91,761.83/x
  3. Step 3: Cross multiply
    169,287.85x = 233,610.97 × 91,761.83
  4. Step 4: Simplify right side
    169,287.85x = 21,436,570,115.28
  5. Step 5: Solve for x
    x = 21,436,570,115.28/169,287.85
  6. Step 6: Final answer
    x = 126,627.93

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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.