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Finding the Fourth Proportional to 245,197.83, 367,817.94 and 67,704.96

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Solution

The fourth proportional to 245,197.83, 367,817.94 and 67,704.96 is: 101,563.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,197.83 : 367,817.94 = 67,704.96 : x
  2. Step 2: Convert to fraction form
    245,197.83/367,817.94 = 67,704.96/x
  3. Step 3: Cross multiply
    245,197.83x = 367,817.94 × 67,704.96
  4. Step 4: Simplify right side
    245,197.83x = 24,903,098,914.98
  5. Step 5: Solve for x
    x = 24,903,098,914.98/245,197.83
  6. Step 6: Final answer
    x = 101,563.29

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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.