Home / 167,634.96-231,279.62-95,030.06

Finding the Fourth Proportional to 167,634.96, 231,279.62 and 95,030.06

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Solution

The fourth proportional to 167,634.96, 231,279.62 and 95,030.06 is: 131,109.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,634.96 : 231,279.62 = 95,030.06 : x
  2. Step 2: Convert to fraction form
    167,634.96/231,279.62 = 95,030.06/x
  3. Step 3: Cross multiply
    167,634.96x = 231,279.62 × 95,030.06
  4. Step 4: Simplify right side
    167,634.96x = 21,978,516,165.38
  5. Step 5: Solve for x
    x = 21,978,516,165.38/167,634.96
  6. Step 6: Final answer
    x = 131,109.38

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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.