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Finding the Fourth Proportional to 110,606.75, 165,910.76 and 27,500.75

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Solution

The fourth proportional to 110,606.75, 165,910.76 and 27,500.75 is: 41,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,606.75 : 165,910.76 = 27,500.75 : x
  2. Step 2: Convert to fraction form
    110,606.75/165,910.76 = 27,500.75/x
  3. Step 3: Cross multiply
    110,606.75x = 165,910.76 × 27,500.75
  4. Step 4: Simplify right side
    110,606.75x = 4,562,670,333.07
  5. Step 5: Solve for x
    x = 4,562,670,333.07/110,606.75
  6. Step 6: Final answer
    x = 41,251.28

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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.