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Finding the Fourth Proportional to 123,773.84, 185,660.52 and 44,887.84

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Solution

The fourth proportional to 123,773.84, 185,660.52 and 44,887.84 is: 67,331.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,773.84 : 185,660.52 = 44,887.84 : x
  2. Step 2: Convert to fraction form
    123,773.84/185,660.52 = 44,887.84/x
  3. Step 3: Cross multiply
    123,773.84x = 185,660.52 × 44,887.84
  4. Step 4: Simplify right side
    123,773.84x = 8,333,899,716.08
  5. Step 5: Solve for x
    x = 8,333,899,716.08/123,773.84
  6. Step 6: Final answer
    x = 67,331.67

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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.