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Finding the Fourth Proportional to 110,523.40, 165,744.60 and 35,663.20

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Solution

The fourth proportional to 110,523.40, 165,744.60 and 35,663.20 is: 53,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,523.40 : 165,744.60 = 35,663.20 : x
  2. Step 2: Convert to fraction form
    110,523.40/165,744.60 = 35,663.20/x
  3. Step 3: Cross multiply
    110,523.40x = 165,744.60 × 35,663.20
  4. Step 4: Simplify right side
    110,523.40x = 5,910,982,818.72
  5. Step 5: Solve for x
    x = 5,910,982,818.72/110,523.40
  6. Step 6: Final answer
    x = 53,481.73

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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.