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Finding the Fourth Proportional to 202,522.60, 303,757.26 and 52,773.76

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Solution

The fourth proportional to 202,522.60, 303,757.26 and 52,773.76 is: 79,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,522.60 : 303,757.26 = 52,773.76 : x
  2. Step 2: Convert to fraction form
    202,522.60/303,757.26 = 52,773.76/x
  3. Step 3: Cross multiply
    202,522.60x = 303,757.26 × 52,773.76
  4. Step 4: Simplify right side
    202,522.60x = 16,030,412,737.50
  5. Step 5: Solve for x
    x = 16,030,412,737.50/202,522.60
  6. Step 6: Final answer
    x = 79,153.70

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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.