Home / 195,453.33-293,222.99-111,253.15

Finding the Fourth Proportional to 195,453.33, 293,222.99 and 111,253.15

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Solution

The fourth proportional to 195,453.33, 293,222.99 and 111,253.15 is: 166,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,453.33 : 293,222.99 = 111,253.15 : x
  2. Step 2: Convert to fraction form
    195,453.33/293,222.99 = 111,253.15/x
  3. Step 3: Cross multiply
    195,453.33x = 293,222.99 × 111,253.15
  4. Step 4: Simplify right side
    195,453.33x = 32,621,981,289.92
  5. Step 5: Solve for x
    x = 32,621,981,289.92/195,453.33
  6. Step 6: Final answer
    x = 166,904.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.