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Finding the Fourth Proportional to 197,173.92, 295,958.16 and 92,066.88

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Solution

The fourth proportional to 197,173.92, 295,958.16 and 92,066.88 is: 138,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,173.92 : 295,958.16 = 92,066.88 : x
  2. Step 2: Convert to fraction form
    197,173.92/295,958.16 = 92,066.88/x
  3. Step 3: Cross multiply
    197,173.92x = 295,958.16 × 92,066.88
  4. Step 4: Simplify right side
    197,173.92x = 27,247,944,401.74
  5. Step 5: Solve for x
    x = 27,247,944,401.74/197,173.92
  6. Step 6: Final answer
    x = 138,192.44

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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.