Home / 167,633.74-231,335.76-91,152.73

Finding the Fourth Proportional to 167,633.74, 231,335.76 and 91,152.73

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Solution

The fourth proportional to 167,633.74, 231,335.76 and 91,152.73 is: 125,791.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,633.74 : 231,335.76 = 91,152.73 : x
  2. Step 2: Convert to fraction form
    167,633.74/231,335.76 = 91,152.73/x
  3. Step 3: Cross multiply
    167,633.74x = 231,335.76 × 91,152.73
  4. Step 4: Simplify right side
    167,633.74x = 21,086,886,070.62
  5. Step 5: Solve for x
    x = 21,086,886,070.62/167,633.74
  6. Step 6: Final answer
    x = 125,791.42

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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.