Home / 75,910.19-104,747.45-44,072.73

Finding the Fourth Proportional to 75,910.19, 104,747.45 and 44,072.73

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Solution

The fourth proportional to 75,910.19, 104,747.45 and 44,072.73 is: 60,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,910.19 : 104,747.45 = 44,072.73 : x
  2. Step 2: Convert to fraction form
    75,910.19/104,747.45 = 44,072.73/x
  3. Step 3: Cross multiply
    75,910.19x = 104,747.45 × 44,072.73
  4. Step 4: Simplify right side
    75,910.19x = 4,616,505,861.67
  5. Step 5: Solve for x
    x = 4,616,505,861.67/75,910.19
  6. Step 6: Final answer
    x = 60,815.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.