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Finding the Fourth Proportional to 233.59, 350.37 and 79.51

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Solution

The fourth proportional to 233.59, 350.37 and 79.51 is: 119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.59 : 350.37 = 79.51 : x
  2. Step 2: Convert to fraction form
    233.59/350.37 = 79.51/x
  3. Step 3: Cross multiply
    233.59x = 350.37 × 79.51
  4. Step 4: Simplify right side
    233.59x = 27,857.04
  5. Step 5: Solve for x
    x = 27,857.04/233.59
  6. Step 6: Final answer
    x = 119.26

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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.