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Finding the Fourth Proportional to 300,892.40, 415,214.62 and 164,900.44

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Solution

The fourth proportional to 300,892.40, 415,214.62 and 164,900.44 is: 227,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,892.40 : 415,214.62 = 164,900.44 : x
  2. Step 2: Convert to fraction form
    300,892.40/415,214.62 = 164,900.44/x
  3. Step 3: Cross multiply
    300,892.40x = 415,214.62 × 164,900.44
  4. Step 4: Simplify right side
    300,892.40x = 68,469,073,532.43
  5. Step 5: Solve for x
    x = 68,469,073,532.43/300,892.40
  6. Step 6: Final answer
    x = 227,553.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.