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Finding the Fourth Proportional to 297,183.39, 410,113.08 and 169,861.72

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Solution

The fourth proportional to 297,183.39, 410,113.08 and 169,861.72 is: 234,409.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,183.39 : 410,113.08 = 169,861.72 : x
  2. Step 2: Convert to fraction form
    297,183.39/410,113.08 = 169,861.72/x
  3. Step 3: Cross multiply
    297,183.39x = 410,113.08 × 169,861.72
  4. Step 4: Simplify right side
    297,183.39x = 69,662,512,906.98
  5. Step 5: Solve for x
    x = 69,662,512,906.98/297,183.39
  6. Step 6: Final answer
    x = 234,409.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.