Home / 199,032.57-274,652.51-109,608.57

Finding the Fourth Proportional to 199,032.57, 274,652.51 and 109,608.57

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Solution

The fourth proportional to 199,032.57, 274,652.51 and 109,608.57 is: 151,252.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,032.57 : 274,652.51 = 109,608.57 : x
  2. Step 2: Convert to fraction form
    199,032.57/274,652.51 = 109,608.57/x
  3. Step 3: Cross multiply
    199,032.57x = 274,652.51 × 109,608.57
  4. Step 4: Simplify right side
    199,032.57x = 30,104,268,319.97
  5. Step 5: Solve for x
    x = 30,104,268,319.97/199,032.57
  6. Step 6: Final answer
    x = 151,252.97

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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.