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Finding the Fourth Proportional to 104,602.26, 156,925.62 and 29,745.30

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Solution

The fourth proportional to 104,602.26, 156,925.62 and 29,745.30 is: 44,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,602.26 : 156,925.62 = 29,745.30 : x
  2. Step 2: Convert to fraction form
    104,602.26/156,925.62 = 29,745.30/x
  3. Step 3: Cross multiply
    104,602.26x = 156,925.62 × 29,745.30
  4. Step 4: Simplify right side
    104,602.26x = 4,667,799,644.59
  5. Step 5: Solve for x
    x = 4,667,799,644.59/104,602.26
  6. Step 6: Final answer
    x = 44,624.27

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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.