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Finding the Fourth Proportional to 110,146.02, 165,219.20 and 27,040.02

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Solution

The fourth proportional to 110,146.02, 165,219.20 and 27,040.02 is: 40,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,146.02 : 165,219.20 = 27,040.02 : x
  2. Step 2: Convert to fraction form
    110,146.02/165,219.20 = 27,040.02/x
  3. Step 3: Cross multiply
    110,146.02x = 165,219.20 × 27,040.02
  4. Step 4: Simplify right side
    110,146.02x = 4,467,530,337.18
  5. Step 5: Solve for x
    x = 4,467,530,337.18/110,146.02
  6. Step 6: Final answer
    x = 40,560.07

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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.