Home / 110,765.26-166,191.63-40,650.04

Finding the Fourth Proportional to 110,765.26, 166,191.63 and 40,650.04

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Solution

The fourth proportional to 110,765.26, 166,191.63 and 40,650.04 is: 60,991.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,765.26 : 166,191.63 = 40,650.04 : x
  2. Step 2: Convert to fraction form
    110,765.26/166,191.63 = 40,650.04/x
  3. Step 3: Cross multiply
    110,765.26x = 166,191.63 × 40,650.04
  4. Step 4: Simplify right side
    110,765.26x = 6,755,696,407.17
  5. Step 5: Solve for x
    x = 6,755,696,407.17/110,765.26
  6. Step 6: Final answer
    x = 60,991.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.