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Finding the Fourth Proportional to 119,314.44, 164,654.04 and 65,600.37

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Solution

The fourth proportional to 119,314.44, 164,654.04 and 65,600.37 is: 90,528.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,314.44 : 164,654.04 = 65,600.37 : x
  2. Step 2: Convert to fraction form
    119,314.44/164,654.04 = 65,600.37/x
  3. Step 3: Cross multiply
    119,314.44x = 164,654.04 × 65,600.37
  4. Step 4: Simplify right side
    119,314.44x = 10,801,365,945.99
  5. Step 5: Solve for x
    x = 10,801,365,945.99/119,314.44
  6. Step 6: Final answer
    x = 90,528.57

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Why These Related Problems?

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