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Finding the Fourth Proportional to 123,069.66, 184,604.48 and 29,575.41

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Solution

The fourth proportional to 123,069.66, 184,604.48 and 29,575.41 is: 44,363.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,069.66 : 184,604.48 = 29,575.41 : x
  2. Step 2: Convert to fraction form
    123,069.66/184,604.48 = 29,575.41/x
  3. Step 3: Cross multiply
    123,069.66x = 184,604.48 × 29,575.41
  4. Step 4: Simplify right side
    123,069.66x = 5,459,753,035.96
  5. Step 5: Solve for x
    x = 5,459,753,035.96/123,069.66
  6. Step 6: Final answer
    x = 44,363.11

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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.