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Finding the Fourth Proportional to 102,366.56, 153,563.70 and 35,791.04

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Solution

The fourth proportional to 102,366.56, 153,563.70 and 35,791.04 is: 53,691.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,366.56 : 153,563.70 = 35,791.04 : x
  2. Step 2: Convert to fraction form
    102,366.56/153,563.70 = 35,791.04/x
  3. Step 3: Cross multiply
    102,366.56x = 153,563.70 × 35,791.04
  4. Step 4: Simplify right side
    102,366.56x = 5,496,204,529.25
  5. Step 5: Solve for x
    x = 5,496,204,529.25/102,366.56
  6. Step 6: Final answer
    x = 53,691.41

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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.