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Finding the Fourth Proportional to 110,488.96, 165,735.12 and 27,383.04

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Solution

The fourth proportional to 110,488.96, 165,735.12 and 27,383.04 is: 41,074.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,488.96 : 165,735.12 = 27,383.04 : x
  2. Step 2: Convert to fraction form
    110,488.96/165,735.12 = 27,383.04/x
  3. Step 3: Cross multiply
    110,488.96x = 165,735.12 × 27,383.04
  4. Step 4: Simplify right side
    110,488.96x = 4,538,331,420.36
  5. Step 5: Solve for x
    x = 4,538,331,420.36/110,488.96
  6. Step 6: Final answer
    x = 41,074.98

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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.