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Finding the Fourth Proportional to 362,167.56, 543,347.96 and 125,510.04

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Solution

The fourth proportional to 362,167.56, 543,347.96 and 125,510.04 is: 188,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,167.56 : 543,347.96 = 125,510.04 : x
  2. Step 2: Convert to fraction form
    362,167.56/543,347.96 = 125,510.04/x
  3. Step 3: Cross multiply
    362,167.56x = 543,347.96 × 125,510.04
  4. Step 4: Simplify right side
    362,167.56x = 68,195,623,565.97
  5. Step 5: Solve for x
    x = 68,195,623,565.97/362,167.56
  6. Step 6: Final answer
    x = 188,298.54

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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.