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Finding the Fourth Proportional to 247,512.11, 341,566.62 and 134,334.86

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Solution

The fourth proportional to 247,512.11, 341,566.62 and 134,334.86 is: 185,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,512.11 : 341,566.62 = 134,334.86 : x
  2. Step 2: Convert to fraction form
    247,512.11/341,566.62 = 134,334.86/x
  3. Step 3: Cross multiply
    247,512.11x = 341,566.62 × 134,334.86
  4. Step 4: Simplify right side
    247,512.11x = 45,884,304,078.37
  5. Step 5: Solve for x
    x = 45,884,304,078.37/247,512.11
  6. Step 6: Final answer
    x = 185,382.06

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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.