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Finding the Fourth Proportional to 136,506.56, 204,760.36 and 41,736.36

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Solution

The fourth proportional to 136,506.56, 204,760.36 and 41,736.36 is: 62,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,506.56 : 204,760.36 = 41,736.36 : x
  2. Step 2: Convert to fraction form
    136,506.56/204,760.36 = 41,736.36/x
  3. Step 3: Cross multiply
    136,506.56x = 204,760.36 × 41,736.36
  4. Step 4: Simplify right side
    136,506.56x = 8,545,952,098.69
  5. Step 5: Solve for x
    x = 8,545,952,098.69/136,506.56
  6. Step 6: Final answer
    x = 62,604.70

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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.