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Finding the Fourth Proportional to 197,244.20, 295,904.70 and 84,924.20

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Solution

The fourth proportional to 197,244.20, 295,904.70 and 84,924.20 is: 127,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,244.20 : 295,904.70 = 84,924.20 : x
  2. Step 2: Convert to fraction form
    197,244.20/295,904.70 = 84,924.20/x
  3. Step 3: Cross multiply
    197,244.20x = 295,904.70 × 84,924.20
  4. Step 4: Simplify right side
    197,244.20x = 25,129,469,923.74
  5. Step 5: Solve for x
    x = 25,129,469,923.74/197,244.20
  6. Step 6: Final answer
    x = 127,402.83

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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.