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Finding the Fourth Proportional to 104,461.54, 156,672.27 and 29,563.60

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Solution

The fourth proportional to 104,461.54, 156,672.27 and 29,563.60 is: 44,339.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,461.54 : 156,672.27 = 29,563.60 : x
  2. Step 2: Convert to fraction form
    104,461.54/156,672.27 = 29,563.60/x
  3. Step 3: Cross multiply
    104,461.54x = 156,672.27 × 29,563.60
  4. Step 4: Simplify right side
    104,461.54x = 4,631,796,321.37
  5. Step 5: Solve for x
    x = 4,631,796,321.37/104,461.54
  6. Step 6: Final answer
    x = 44,339.73

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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.