Home / 120,027.94-180,052.44-60,825.58

Finding the Fourth Proportional to 120,027.94, 180,052.44 and 60,825.58

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Solution

The fourth proportional to 120,027.94, 180,052.44 and 60,825.58 is: 91,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,027.94 : 180,052.44 = 60,825.58 : x
  2. Step 2: Convert to fraction form
    120,027.94/180,052.44 = 60,825.58/x
  3. Step 3: Cross multiply
    120,027.94x = 180,052.44 × 60,825.58
  4. Step 4: Simplify right side
    120,027.94x = 10,951,794,093.42
  5. Step 5: Solve for x
    x = 10,951,794,093.42/120,027.94
  6. Step 6: Final answer
    x = 91,243.71

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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.