Home / 199,260.45-274,975.84-108,617.19

Finding the Fourth Proportional to 199,260.45, 274,975.84 and 108,617.19

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Solution

The fourth proportional to 199,260.45, 274,975.84 and 108,617.19 is: 149,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,260.45 : 274,975.84 = 108,617.19 : x
  2. Step 2: Convert to fraction form
    199,260.45/274,975.84 = 108,617.19/x
  3. Step 3: Cross multiply
    199,260.45x = 274,975.84 × 108,617.19
  4. Step 4: Simplify right side
    199,260.45x = 29,867,103,058.69
  5. Step 5: Solve for x
    x = 29,867,103,058.69/199,260.45
  6. Step 6: Final answer
    x = 149,889.77

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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.