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Finding the Fourth Proportional to 247,473.01, 341,512.97 and 134,295.76

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Solution

The fourth proportional to 247,473.01, 341,512.97 and 134,295.76 is: 185,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,473.01 : 341,512.97 = 134,295.76 : x
  2. Step 2: Convert to fraction form
    247,473.01/341,512.97 = 134,295.76/x
  3. Step 3: Cross multiply
    247,473.01x = 341,512.97 × 134,295.76
  4. Step 4: Simplify right side
    247,473.01x = 45,863,743,856.01
  5. Step 5: Solve for x
    x = 45,863,743,856.01/247,473.01
  6. Step 6: Final answer
    x = 185,328.27

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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.