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Finding the Fourth Proportional to 201,793.04, 302,692.04 and 68,676.04

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Solution

The fourth proportional to 201,793.04, 302,692.04 and 68,676.04 is: 103,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,793.04 : 302,692.04 = 68,676.04 : x
  2. Step 2: Convert to fraction form
    201,793.04/302,692.04 = 68,676.04/x
  3. Step 3: Cross multiply
    201,793.04x = 302,692.04 × 68,676.04
  4. Step 4: Simplify right side
    201,793.04x = 20,787,690,646.72
  5. Step 5: Solve for x
    x = 20,787,690,646.72/201,793.04
  6. Step 6: Final answer
    x = 103,014.90

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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.