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Finding the Fourth Proportional to 362,197.94, 543,318.62 and 95,957.70

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Solution

The fourth proportional to 362,197.94, 543,318.62 and 95,957.70 is: 143,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,197.94 : 543,318.62 = 95,957.70 : x
  2. Step 2: Convert to fraction form
    362,197.94/543,318.62 = 95,957.70/x
  3. Step 3: Cross multiply
    362,197.94x = 543,318.62 × 95,957.70
  4. Step 4: Simplify right side
    362,197.94x = 52,135,605,142.37
  5. Step 5: Solve for x
    x = 52,135,605,142.37/362,197.94
  6. Step 6: Final answer
    x = 143,942.30

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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.