Home / 167,373.38-230,977.08-91,921.88

Finding the Fourth Proportional to 167,373.38, 230,977.08 and 91,921.88

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Solution

The fourth proportional to 167,373.38, 230,977.08 and 91,921.88 is: 126,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,373.38 : 230,977.08 = 91,921.88 : x
  2. Step 2: Convert to fraction form
    167,373.38/230,977.08 = 91,921.88/x
  3. Step 3: Cross multiply
    167,373.38x = 230,977.08 × 91,921.88
  4. Step 4: Simplify right side
    167,373.38x = 21,231,846,275.63
  5. Step 5: Solve for x
    x = 21,231,846,275.63/167,373.38
  6. Step 6: Final answer
    x = 126,853.19

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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.