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Finding the Fourth Proportional to 156,952.60, 235,410.67 and 44,650.15

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Solution

The fourth proportional to 156,952.60, 235,410.67 and 44,650.15 is: 66,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,952.60 : 235,410.67 = 44,650.15 : x
  2. Step 2: Convert to fraction form
    156,952.60/235,410.67 = 44,650.15/x
  3. Step 3: Cross multiply
    156,952.60x = 235,410.67 × 44,650.15
  4. Step 4: Simplify right side
    156,952.60x = 10,511,121,727.10
  5. Step 5: Solve for x
    x = 10,511,121,727.10/156,952.60
  6. Step 6: Final answer
    x = 66,970.04

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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.