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Finding the Fourth Proportional to 362,464.56, 543,696.84 and 113,167.92

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Solution

The fourth proportional to 362,464.56, 543,696.84 and 113,167.92 is: 169,751.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,464.56 : 543,696.84 = 113,167.92 : x
  2. Step 2: Convert to fraction form
    362,464.56/543,696.84 = 113,167.92/x
  3. Step 3: Cross multiply
    362,464.56x = 543,696.84 × 113,167.92
  4. Step 4: Simplify right side
    362,464.56x = 61,529,040,493.37
  5. Step 5: Solve for x
    x = 61,529,040,493.37/362,464.56
  6. Step 6: Final answer
    x = 169,751.88

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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.