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Finding the Fourth Proportional to 169,299.92, 253,923.93 and 44,650.64

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Solution

The fourth proportional to 169,299.92, 253,923.93 and 44,650.64 is: 66,969.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,299.92 : 253,923.93 = 44,650.64 : x
  2. Step 2: Convert to fraction form
    169,299.92/253,923.93 = 44,650.64/x
  3. Step 3: Cross multiply
    169,299.92x = 253,923.93 × 44,650.64
  4. Step 4: Simplify right side
    169,299.92x = 11,337,864,716.20
  5. Step 5: Solve for x
    x = 11,337,864,716.20/169,299.92
  6. Step 6: Final answer
    x = 66,969.11

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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.