Home / 167,414.04-231,032.97-91,962.54

Finding the Fourth Proportional to 167,414.04, 231,032.97 and 91,962.54

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Solution

The fourth proportional to 167,414.04, 231,032.97 and 91,962.54 is: 126,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,414.04 : 231,032.97 = 91,962.54 : x
  2. Step 2: Convert to fraction form
    167,414.04/231,032.97 = 91,962.54/x
  3. Step 3: Cross multiply
    167,414.04x = 231,032.97 × 91,962.54
  4. Step 4: Simplify right side
    167,414.04x = 21,246,378,744.94
  5. Step 5: Solve for x
    x = 21,246,378,744.94/167,414.04
  6. Step 6: Final answer
    x = 126,909.18

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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.