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Finding the Fourth Proportional to 247,363.98, 341,363.16 and 134,187.54

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Solution

The fourth proportional to 247,363.98, 341,363.16 and 134,187.54 is: 185,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,363.98 : 341,363.16 = 134,187.54 : x
  2. Step 2: Convert to fraction form
    247,363.98/341,363.16 = 134,187.54/x
  3. Step 3: Cross multiply
    247,363.98x = 341,363.16 × 134,187.54
  4. Step 4: Simplify right side
    247,363.98x = 45,806,682,687.03
  5. Step 5: Solve for x
    x = 45,806,682,687.03/247,363.98
  6. Step 6: Final answer
    x = 185,179.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.