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Finding the Fourth Proportional to 110,634.66, 165,952.02 and 27,528.66

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Solution

The fourth proportional to 110,634.66, 165,952.02 and 27,528.66 is: 41,293.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,634.66 : 165,952.02 = 27,528.66 : x
  2. Step 2: Convert to fraction form
    110,634.66/165,952.02 = 27,528.66/x
  3. Step 3: Cross multiply
    110,634.66x = 165,952.02 × 27,528.66
  4. Step 4: Simplify right side
    110,634.66x = 4,568,436,734.89
  5. Step 5: Solve for x
    x = 4,568,436,734.89/110,634.66
  6. Step 6: Final answer
    x = 41,293.00

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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.