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Finding the Fourth Proportional to 247,551.50, 341,620.26 and 134,373.44

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Solution

The fourth proportional to 247,551.50, 341,620.26 and 134,373.44 is: 185,434.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,551.50 : 341,620.26 = 134,373.44 : x
  2. Step 2: Convert to fraction form
    247,551.50/341,620.26 = 134,373.44/x
  3. Step 3: Cross multiply
    247,551.50x = 341,620.26 × 134,373.44
  4. Step 4: Simplify right side
    247,551.50x = 45,904,689,509.89
  5. Step 5: Solve for x
    x = 45,904,689,509.89/247,551.50
  6. Step 6: Final answer
    x = 185,434.91

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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.