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Finding the Fourth Proportional to 247,682.08, 341,680.08 and 147,008.80

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Solution

The fourth proportional to 247,682.08, 341,680.08 and 147,008.80 is: 202,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,682.08 : 341,680.08 = 147,008.80 : x
  2. Step 2: Convert to fraction form
    247,682.08/341,680.08 = 147,008.80/x
  3. Step 3: Cross multiply
    247,682.08x = 341,680.08 × 147,008.80
  4. Step 4: Simplify right side
    247,682.08x = 50,229,978,544.70
  5. Step 5: Solve for x
    x = 50,229,978,544.70/247,682.08
  6. Step 6: Final answer
    x = 202,800.21

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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.