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Finding the Fourth Proportional to 247,570.92, 341,645.52 and 134,393.52

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Solution

The fourth proportional to 247,570.92, 341,645.52 and 134,393.52 is: 185,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,570.92 : 341,645.52 = 134,393.52 : x
  2. Step 2: Convert to fraction form
    247,570.92/341,645.52 = 134,393.52/x
  3. Step 3: Cross multiply
    247,570.92x = 341,645.52 × 134,393.52
  4. Step 4: Simplify right side
    247,570.92x = 45,914,944,025.03
  5. Step 5: Solve for x
    x = 45,914,944,025.03/247,570.92
  6. Step 6: Final answer
    x = 185,461.78

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1.5x scale

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.