Home / 167,301.44-230,876.96-91,850.56

Finding the Fourth Proportional to 167,301.44, 230,876.96 and 91,850.56

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Solution

The fourth proportional to 167,301.44, 230,876.96 and 91,850.56 is: 126,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,301.44 : 230,876.96 = 91,850.56 : x
  2. Step 2: Convert to fraction form
    167,301.44/230,876.96 = 91,850.56/x
  3. Step 3: Cross multiply
    167,301.44x = 230,876.96 × 91,850.56
  4. Step 4: Simplify right side
    167,301.44x = 21,206,178,067.10
  5. Step 5: Solve for x
    x = 21,206,178,067.10/167,301.44
  6. Step 6: Final answer
    x = 126,754.31

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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.