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Finding the Fourth Proportional to 104,533.20, 156,754.44 and 37,951.20

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Solution

The fourth proportional to 104,533.20, 156,754.44 and 37,951.20 is: 56,910.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,533.20 : 156,754.44 = 37,951.20 : x
  2. Step 2: Convert to fraction form
    104,533.20/156,754.44 = 37,951.20/x
  3. Step 3: Cross multiply
    104,533.20x = 156,754.44 × 37,951.20
  4. Step 4: Simplify right side
    104,533.20x = 5,949,019,103.33
  5. Step 5: Solve for x
    x = 5,949,019,103.33/104,533.20
  6. Step 6: Final answer
    x = 56,910.33

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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.