Home / 199,265.56-274,984.23-108,619.54

Finding the Fourth Proportional to 199,265.56, 274,984.23 and 108,619.54

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Solution

The fourth proportional to 199,265.56, 274,984.23 and 108,619.54 is: 149,893.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,265.56 : 274,984.23 = 108,619.54 : x
  2. Step 2: Convert to fraction form
    199,265.56/274,984.23 = 108,619.54/x
  3. Step 3: Cross multiply
    199,265.56x = 274,984.23 × 108,619.54
  4. Step 4: Simplify right side
    199,265.56x = 29,868,660,289.72
  5. Step 5: Solve for x
    x = 29,868,660,289.72/199,265.56
  6. Step 6: Final answer
    x = 149,893.74

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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.