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Finding the Fourth Proportional to 247,504.75, 341,563.85 and 134,334.79

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Solution

The fourth proportional to 247,504.75, 341,563.85 and 134,334.79 is: 185,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,504.75 : 341,563.85 = 134,334.79 : x
  2. Step 2: Convert to fraction form
    247,504.75/341,563.85 = 134,334.79/x
  3. Step 3: Cross multiply
    247,504.75x = 341,563.85 × 134,334.79
  4. Step 4: Simplify right side
    247,504.75x = 45,883,908,061.34
  5. Step 5: Solve for x
    x = 45,883,908,061.34/247,504.75
  6. Step 6: Final answer
    x = 185,385.97

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Why These Related Problems?

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