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Finding the Fourth Proportional to 245,014.62, 367,534.48 and 67,517.70

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Solution

The fourth proportional to 245,014.62, 367,534.48 and 67,517.70 is: 101,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,014.62 : 367,534.48 = 67,517.70 : x
  2. Step 2: Convert to fraction form
    245,014.62/367,534.48 = 67,517.70/x
  3. Step 3: Cross multiply
    245,014.62x = 367,534.48 × 67,517.70
  4. Step 4: Simplify right side
    245,014.62x = 24,815,082,760.30
  5. Step 5: Solve for x
    x = 24,815,082,760.30/245,014.62
  6. Step 6: Final answer
    x = 101,280.01

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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.