Home / 233,661.28-351,223.51-154,209.83

Finding the Fourth Proportional to 233,661.28, 351,223.51 and 154,209.83

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Solution

The fourth proportional to 233,661.28, 351,223.51 and 154,209.83 is: 231,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,661.28 : 351,223.51 = 154,209.83 : x
  2. Step 2: Convert to fraction form
    233,661.28/351,223.51 = 154,209.83/x
  3. Step 3: Cross multiply
    233,661.28x = 351,223.51 × 154,209.83
  4. Step 4: Simplify right side
    233,661.28x = 54,162,115,266.03
  5. Step 5: Solve for x
    x = 54,162,115,266.03/233,661.28
  6. Step 6: Final answer
    x = 231,797.56

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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.