Home / 150,365.45-207,494.60-82,382.33

Finding the Fourth Proportional to 150,365.45, 207,494.60 and 82,382.33

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Solution

The fourth proportional to 150,365.45, 207,494.60 and 82,382.33 is: 113,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,365.45 : 207,494.60 = 82,382.33 : x
  2. Step 2: Convert to fraction form
    150,365.45/207,494.60 = 82,382.33/x
  3. Step 3: Cross multiply
    150,365.45x = 207,494.60 × 82,382.33
  4. Step 4: Simplify right side
    150,365.45x = 17,093,888,610.42
  5. Step 5: Solve for x
    x = 17,093,888,610.42/150,365.45
  6. Step 6: Final answer
    x = 113,682.29

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