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Finding the Fourth Proportional to 367,515.44, 550,535.05 and 167,560.76

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Solution

The fourth proportional to 367,515.44, 550,535.05 and 167,560.76 is: 251,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,515.44 : 550,535.05 = 167,560.76 : x
  2. Step 2: Convert to fraction form
    367,515.44/550,535.05 = 167,560.76/x
  3. Step 3: Cross multiply
    367,515.44x = 550,535.05 × 167,560.76
  4. Step 4: Simplify right side
    367,515.44x = 92,248,073,155.53
  5. Step 5: Solve for x
    x = 92,248,073,155.53/367,515.44
  6. Step 6: Final answer
    x = 251,004.62

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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.