Home / 167,675.91-231,425.63-96,103.90

Finding the Fourth Proportional to 167,675.91, 231,425.63 and 96,103.90

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Solution

The fourth proportional to 167,675.91, 231,425.63 and 96,103.90 is: 132,642.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,675.91 : 231,425.63 = 96,103.90 : x
  2. Step 2: Convert to fraction form
    167,675.91/231,425.63 = 96,103.90/x
  3. Step 3: Cross multiply
    167,675.91x = 231,425.63 × 96,103.90
  4. Step 4: Simplify right side
    167,675.91x = 22,240,905,602.96
  5. Step 5: Solve for x
    x = 22,240,905,602.96/167,675.91
  6. Step 6: Final answer
    x = 132,642.22

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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.