Home / 167,932.21-231,755.03-95,340.19

Finding the Fourth Proportional to 167,932.21, 231,755.03 and 95,340.19

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Solution

The fourth proportional to 167,932.21, 231,755.03 and 95,340.19 is: 131,574.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,932.21 : 231,755.03 = 95,340.19 : x
  2. Step 2: Convert to fraction form
    167,932.21/231,755.03 = 95,340.19/x
  3. Step 3: Cross multiply
    167,932.21x = 231,755.03 × 95,340.19
  4. Step 4: Simplify right side
    167,932.21x = 22,095,568,593.66
  5. Step 5: Solve for x
    x = 22,095,568,593.66/167,932.21
  6. Step 6: Final answer
    x = 131,574.33

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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.