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Finding the Fourth Proportional to 110,500.80, 165,727.92 and 35,627.52

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Solution

The fourth proportional to 110,500.80, 165,727.92 and 35,627.52 is: 53,433.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,500.80 : 165,727.92 = 35,627.52 : x
  2. Step 2: Convert to fraction form
    110,500.80/165,727.92 = 35,627.52/x
  3. Step 3: Cross multiply
    110,500.80x = 165,727.92 × 35,627.52
  4. Step 4: Simplify right side
    110,500.80x = 5,904,474,784.36
  5. Step 5: Solve for x
    x = 5,904,474,784.36/110,500.80
  6. Step 6: Final answer
    x = 53,433.77

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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.