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Finding the Fourth Proportional to 110,034.38, 165,025.02 and 50,813.12

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Solution

The fourth proportional to 110,034.38, 165,025.02 and 50,813.12 is: 76,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,034.38 : 165,025.02 = 50,813.12 : x
  2. Step 2: Convert to fraction form
    110,034.38/165,025.02 = 50,813.12/x
  3. Step 3: Cross multiply
    110,034.38x = 165,025.02 × 50,813.12
  4. Step 4: Simplify right side
    110,034.38x = 8,385,436,144.26
  5. Step 5: Solve for x
    x = 8,385,436,144.26/110,034.38
  6. Step 6: Final answer
    x = 76,207.42

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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.