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Finding the Fourth Proportional to 110,614.68, 165,922.68 and 27,508.68

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Solution

The fourth proportional to 110,614.68, 165,922.68 and 27,508.68 is: 41,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,614.68 : 165,922.68 = 27,508.68 : x
  2. Step 2: Convert to fraction form
    110,614.68/165,922.68 = 27,508.68/x
  3. Step 3: Cross multiply
    110,614.68x = 165,922.68 × 27,508.68
  4. Step 4: Simplify right side
    110,614.68x = 4,564,313,908.86
  5. Step 5: Solve for x
    x = 4,564,313,908.86/110,614.68
  6. Step 6: Final answer
    x = 41,263.18

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1.5x scale

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.