Home / 167,663.28-231,355.93-96,039.03

Finding the Fourth Proportional to 167,663.28, 231,355.93 and 96,039.03

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Solution

The fourth proportional to 167,663.28, 231,355.93 and 96,039.03 is: 132,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,663.28 : 231,355.93 = 96,039.03 : x
  2. Step 2: Convert to fraction form
    167,663.28/231,355.93 = 96,039.03/x
  3. Step 3: Cross multiply
    167,663.28x = 231,355.93 × 96,039.03
  4. Step 4: Simplify right side
    167,663.28x = 22,219,199,101.95
  5. Step 5: Solve for x
    x = 22,219,199,101.95/167,663.28
  6. Step 6: Final answer
    x = 132,522.75

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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.