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Finding the Fourth Proportional to 362,382.48, 543,573.72 and 113,083.92

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Solution

The fourth proportional to 362,382.48, 543,573.72 and 113,083.92 is: 169,625.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,382.48 : 543,573.72 = 113,083.92 : x
  2. Step 2: Convert to fraction form
    362,382.48/543,573.72 = 113,083.92/x
  3. Step 3: Cross multiply
    362,382.48x = 543,573.72 × 113,083.92
  4. Step 4: Simplify right side
    362,382.48x = 61,469,447,066.58
  5. Step 5: Solve for x
    x = 61,469,447,066.58/362,382.48
  6. Step 6: Final answer
    x = 169,625.88

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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.