Home / 167,794.74-231,561.38-91,314.54

Finding the Fourth Proportional to 167,794.74, 231,561.38 and 91,314.54

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Solution

The fourth proportional to 167,794.74, 231,561.38 and 91,314.54 is: 126,016.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,794.74 : 231,561.38 = 91,314.54 : x
  2. Step 2: Convert to fraction form
    167,794.74/231,561.38 = 91,314.54/x
  3. Step 3: Cross multiply
    167,794.74x = 231,561.38 × 91,314.54
  4. Step 4: Simplify right side
    167,794.74x = 21,144,921,124.75
  5. Step 5: Solve for x
    x = 21,144,921,124.75/167,794.74
  6. Step 6: Final answer
    x = 126,016.59

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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.