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Finding the Fourth Proportional to 197,066.91, 295,600.17 and 63,947.16

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Solution

The fourth proportional to 197,066.91, 295,600.17 and 63,947.16 is: 95,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,066.91 : 295,600.17 = 63,947.16 : x
  2. Step 2: Convert to fraction form
    197,066.91/295,600.17 = 63,947.16/x
  3. Step 3: Cross multiply
    197,066.91x = 295,600.17 × 63,947.16
  4. Step 4: Simplify right side
    197,066.91x = 18,902,791,367.02
  5. Step 5: Solve for x
    x = 18,902,791,367.02/197,066.91
  6. Step 6: Final answer
    x = 95,920.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.