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Finding the Fourth Proportional to 114,709.39, 171,997.12 and 44,506.69

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Solution

The fourth proportional to 114,709.39, 171,997.12 and 44,506.69 is: 66,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,709.39 : 171,997.12 = 44,506.69 : x
  2. Step 2: Convert to fraction form
    114,709.39/171,997.12 = 44,506.69/x
  3. Step 3: Cross multiply
    114,709.39x = 171,997.12 × 44,506.69
  4. Step 4: Simplify right side
    114,709.39x = 7,655,022,500.73
  5. Step 5: Solve for x
    x = 7,655,022,500.73/114,709.39
  6. Step 6: Final answer
    x = 66,734.05

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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.