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Finding the Fourth Proportional to 110,604.45, 165,907.26 and 27,498.45

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Solution

The fourth proportional to 110,604.45, 165,907.26 and 27,498.45 is: 41,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,604.45 : 165,907.26 = 27,498.45 : x
  2. Step 2: Convert to fraction form
    110,604.45/165,907.26 = 27,498.45/x
  3. Step 3: Cross multiply
    110,604.45x = 165,907.26 × 27,498.45
  4. Step 4: Simplify right side
    110,604.45x = 4,562,192,493.75
  5. Step 5: Solve for x
    x = 4,562,192,493.75/110,604.45
  6. Step 6: Final answer
    x = 41,247.82

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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.