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Finding the Fourth Proportional to 105,956.00, 146,219.38 and 58,209.44

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Solution

The fourth proportional to 105,956.00, 146,219.38 and 58,209.44 is: 80,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,956.00 : 146,219.38 = 58,209.44 : x
  2. Step 2: Convert to fraction form
    105,956.00/146,219.38 = 58,209.44/x
  3. Step 3: Cross multiply
    105,956.00x = 146,219.38 × 58,209.44
  4. Step 4: Simplify right side
    105,956.00x = 8,511,347,350.33
  5. Step 5: Solve for x
    x = 8,511,347,350.33/105,956.00
  6. Step 6: Final answer
    x = 80,329.07

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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.