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Finding the Fourth Proportional to 133,819.44, 200,762.89 and 94,453.44

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Solution

The fourth proportional to 133,819.44, 200,762.89 and 94,453.44 is: 141,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,819.44 : 200,762.89 = 94,453.44 : x
  2. Step 2: Convert to fraction form
    133,819.44/200,762.89 = 94,453.44/x
  3. Step 3: Cross multiply
    133,819.44x = 200,762.89 × 94,453.44
  4. Step 4: Simplify right side
    133,819.44x = 18,962,745,584.84
  5. Step 5: Solve for x
    x = 18,962,745,584.84/133,819.44
  6. Step 6: Final answer
    x = 141,703.97

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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.