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Finding the Fourth Proportional to 110,360, 165,540.48 and 27,254

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Solution

The fourth proportional to 110,360, 165,540.48 and 27,254 is: 40,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,360 : 165,540.48 = 27,254 : x
  2. Step 2: Convert to fraction form
    110,360/165,540.48 = 27,254/x
  3. Step 3: Cross multiply
    110,360x = 165,540.48 × 27,254
  4. Step 4: Simplify right side
    110,360x = 4,511,640,241.92
  5. Step 5: Solve for x
    x = 4,511,640,241.92/110,360
  6. Step 6: Final answer
    x = 40,881.12

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