Home / 167,855.04-231,679.36-96,233.76

Finding the Fourth Proportional to 167,855.04, 231,679.36 and 96,233.76

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Solution

The fourth proportional to 167,855.04, 231,679.36 and 96,233.76 is: 132,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,855.04 : 231,679.36 = 96,233.76 : x
  2. Step 2: Convert to fraction form
    167,855.04/231,679.36 = 96,233.76/x
  3. Step 3: Cross multiply
    167,855.04x = 231,679.36 × 96,233.76
  4. Step 4: Simplify right side
    167,855.04x = 22,295,375,927.19
  5. Step 5: Solve for x
    x = 22,295,375,927.19/167,855.04
  6. Step 6: Final answer
    x = 132,825.18

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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.