Home / 233,943.67-350,918.27-82,144.56

Finding the Fourth Proportional to 233,943.67, 350,918.27 and 82,144.56

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Solution

The fourth proportional to 233,943.67, 350,918.27 and 82,144.56 is: 123,217.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,943.67 : 350,918.27 = 82,144.56 : x
  2. Step 2: Convert to fraction form
    233,943.67/350,918.27 = 82,144.56/x
  3. Step 3: Cross multiply
    233,943.67x = 350,918.27 × 82,144.56
  4. Step 4: Simplify right side
    233,943.67x = 28,826,025,599.56
  5. Step 5: Solve for x
    x = 28,826,025,599.56/233,943.67
  6. Step 6: Final answer
    x = 123,217.81

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1.5x scale

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.