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Finding the Fourth Proportional to 269,262.60, 404,189.24 and 111,601.77

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Solution

The fourth proportional to 269,262.60, 404,189.24 and 111,601.77 is: 167,525.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,262.60 : 404,189.24 = 111,601.77 : x
  2. Step 2: Convert to fraction form
    269,262.60/404,189.24 = 111,601.77/x
  3. Step 3: Cross multiply
    269,262.60x = 404,189.24 × 111,601.77
  4. Step 4: Simplify right side
    269,262.60x = 45,108,233,153.00
  5. Step 5: Solve for x
    x = 45,108,233,153.00/269,262.60
  6. Step 6: Final answer
    x = 167,525.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.