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Finding the Fourth Proportional to 367,166.60, 550,763.40 and 100,947.92

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Solution

The fourth proportional to 367,166.60, 550,763.40 and 100,947.92 is: 151,425.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,166.60 : 550,763.40 = 100,947.92 : x
  2. Step 2: Convert to fraction form
    367,166.60/550,763.40 = 100,947.92/x
  3. Step 3: Cross multiply
    367,166.60x = 550,763.40 × 100,947.92
  4. Step 4: Simplify right side
    367,166.60x = 55,598,419,642.13
  5. Step 5: Solve for x
    x = 55,598,419,642.13/367,166.60
  6. Step 6: Final answer
    x = 151,425.59

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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.