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Finding the Fourth Proportional to 568,446.67, 852,670.05 and 169,093.18

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Solution

The fourth proportional to 568,446.67, 852,670.05 and 169,093.18 is: 253,639.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,446.67 : 852,670.05 = 169,093.18 : x
  2. Step 2: Convert to fraction form
    568,446.67/852,670.05 = 169,093.18/x
  3. Step 3: Cross multiply
    568,446.67x = 852,670.05 × 169,093.18
  4. Step 4: Simplify right side
    568,446.67x = 144,180,690,245.26
  5. Step 5: Solve for x
    x = 144,180,690,245.26/568,446.67
  6. Step 6: Final answer
    x = 253,639.78

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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.