Home / 167,595.44-231,286.27-91,119.68

Finding the Fourth Proportional to 167,595.44, 231,286.27 and 91,119.68

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Solution

The fourth proportional to 167,595.44, 231,286.27 and 91,119.68 is: 125,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,595.44 : 231,286.27 = 91,119.68 : x
  2. Step 2: Convert to fraction form
    167,595.44/231,286.27 = 91,119.68/x
  3. Step 3: Cross multiply
    167,595.44x = 231,286.27 × 91,119.68
  4. Step 4: Simplify right side
    167,595.44x = 21,074,729,526.56
  5. Step 5: Solve for x
    x = 21,074,729,526.56/167,595.44
  6. Step 6: Final answer
    x = 125,747.63

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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.