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Finding the Fourth Proportional to 247,350.60, 371,025.90 and 97,541.10

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Solution

The fourth proportional to 247,350.60, 371,025.90 and 97,541.10 is: 146,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,350.60 : 371,025.90 = 97,541.10 : x
  2. Step 2: Convert to fraction form
    247,350.60/371,025.90 = 97,541.10/x
  3. Step 3: Cross multiply
    247,350.60x = 371,025.90 × 97,541.10
  4. Step 4: Simplify right side
    247,350.60x = 36,190,274,414.49
  5. Step 5: Solve for x
    x = 36,190,274,414.49/247,350.60
  6. Step 6: Final answer
    x = 146,311.65

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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.