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Finding the Fourth Proportional to 197,253.73, 295,912.38 and 69,205.56

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Solution

The fourth proportional to 197,253.73, 295,912.38 and 69,205.56 is: 103,819.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,253.73 : 295,912.38 = 69,205.56 : x
  2. Step 2: Convert to fraction form
    197,253.73/295,912.38 = 69,205.56/x
  3. Step 3: Cross multiply
    197,253.73x = 295,912.38 × 69,205.56
  4. Step 4: Simplify right side
    197,253.73x = 20,478,783,128.84
  5. Step 5: Solve for x
    x = 20,478,783,128.84/197,253.73
  6. Step 6: Final answer
    x = 103,819.50

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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.