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Finding the Fourth Proportional to 110,346.75, 165,520.53 and 27,240.75

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Solution

The fourth proportional to 110,346.75, 165,520.53 and 27,240.75 is: 40,861.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,346.75 : 165,520.53 = 27,240.75 : x
  2. Step 2: Convert to fraction form
    110,346.75/165,520.53 = 27,240.75/x
  3. Step 3: Cross multiply
    110,346.75x = 165,520.53 × 27,240.75
  4. Step 4: Simplify right side
    110,346.75x = 4,508,903,377.60
  5. Step 5: Solve for x
    x = 4,508,903,377.60/110,346.75
  6. Step 6: Final answer
    x = 40,861.22

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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.