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Finding the Fourth Proportional to 123,048.54, 184,581.86 and 44,163.45

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Solution

The fourth proportional to 123,048.54, 184,581.86 and 44,163.45 is: 66,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,048.54 : 184,581.86 = 44,163.45 : x
  2. Step 2: Convert to fraction form
    123,048.54/184,581.86 = 44,163.45/x
  3. Step 3: Cross multiply
    123,048.54x = 184,581.86 × 44,163.45
  4. Step 4: Simplify right side
    123,048.54x = 8,151,771,524.20
  5. Step 5: Solve for x
    x = 8,151,771,524.20/123,048.54
  6. Step 6: Final answer
    x = 66,248.42

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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.