Home / 167,425.10-231,046.68-91,973.60

Finding the Fourth Proportional to 167,425.10, 231,046.68 and 91,973.60

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Solution

The fourth proportional to 167,425.10, 231,046.68 and 91,973.60 is: 126,923.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,425.10 : 231,046.68 = 91,973.60 : x
  2. Step 2: Convert to fraction form
    167,425.10/231,046.68 = 91,973.60/x
  3. Step 3: Cross multiply
    167,425.10x = 231,046.68 × 91,973.60
  4. Step 4: Simplify right side
    167,425.10x = 21,250,195,116.21
  5. Step 5: Solve for x
    x = 21,250,195,116.21/167,425.10
  6. Step 6: Final answer
    x = 126,923.59

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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.