Home / 195,183.36-269,324.55-114,636.87

Finding the Fourth Proportional to 195,183.36, 269,324.55 and 114,636.87

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Solution

The fourth proportional to 195,183.36, 269,324.55 and 114,636.87 is: 158,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,183.36 : 269,324.55 = 114,636.87 : x
  2. Step 2: Convert to fraction form
    195,183.36/269,324.55 = 114,636.87/x
  3. Step 3: Cross multiply
    195,183.36x = 269,324.55 × 114,636.87
  4. Step 4: Simplify right side
    195,183.36x = 30,874,523,426.16
  5. Step 5: Solve for x
    x = 30,874,523,426.16/195,183.36
  6. Step 6: Final answer
    x = 158,182.15

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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.