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Finding the Fourth Proportional to 104,607.26, 156,933.12 and 29,750.30

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Solution

The fourth proportional to 104,607.26, 156,933.12 and 29,750.30 is: 44,631.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,607.26 : 156,933.12 = 29,750.30 : x
  2. Step 2: Convert to fraction form
    104,607.26/156,933.12 = 29,750.30/x
  3. Step 3: Cross multiply
    104,607.26x = 156,933.12 × 29,750.30
  4. Step 4: Simplify right side
    104,607.26x = 4,668,807,399.94
  5. Step 5: Solve for x
    x = 4,668,807,399.94/104,607.26
  6. Step 6: Final answer
    x = 44,631.77

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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.