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Finding the Fourth Proportional to 197,027.70, 295,614.45 and 63,912.30

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Solution

The fourth proportional to 197,027.70, 295,614.45 and 63,912.30 is: 95,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,027.70 : 295,614.45 = 63,912.30 : x
  2. Step 2: Convert to fraction form
    197,027.70/295,614.45 = 63,912.30/x
  3. Step 3: Cross multiply
    197,027.70x = 295,614.45 × 63,912.30
  4. Step 4: Simplify right side
    197,027.70x = 18,893,399,412.74
  5. Step 5: Solve for x
    x = 18,893,399,412.74/197,027.70
  6. Step 6: Final answer
    x = 95,892.10

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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.