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Finding the Fourth Proportional to 110,375.94, 165,548.37 and 35,486.57

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Solution

The fourth proportional to 110,375.94, 165,548.37 and 35,486.57 is: 53,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,375.94 : 165,548.37 = 35,486.57 : x
  2. Step 2: Convert to fraction form
    110,375.94/165,548.37 = 35,486.57/x
  3. Step 3: Cross multiply
    110,375.94x = 165,548.37 × 35,486.57
  4. Step 4: Simplify right side
    110,375.94x = 5,874,744,067.92
  5. Step 5: Solve for x
    x = 5,874,744,067.92/110,375.94
  6. Step 6: Final answer
    x = 53,224.86

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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.