Home / 119,355.33-179,019.60-30,610.92

Finding the Fourth Proportional to 119,355.33, 179,019.60 and 30,610.92

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Solution

The fourth proportional to 119,355.33, 179,019.60 and 30,610.92 is: 45,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,355.33 : 179,019.60 = 30,610.92 : x
  2. Step 2: Convert to fraction form
    119,355.33/179,019.60 = 30,610.92/x
  3. Step 3: Cross multiply
    119,355.33x = 179,019.60 × 30,610.92
  4. Step 4: Simplify right side
    119,355.33x = 5,479,954,654.03
  5. Step 5: Solve for x
    x = 5,479,954,654.03/119,355.33
  6. Step 6: Final answer
    x = 45,912.94

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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.