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Finding the Fourth Proportional to 176.99, 265.50 and 119.27

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Solution

The fourth proportional to 176.99, 265.50 and 119.27 is: 178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.99 : 265.50 = 119.27 : x
  2. Step 2: Convert to fraction form
    176.99/265.50 = 119.27/x
  3. Step 3: Cross multiply
    176.99x = 265.50 × 119.27
  4. Step 4: Simplify right side
    176.99x = 31,665.59
  5. Step 5: Solve for x
    x = 31,665.59/176.99
  6. Step 6: Final answer
    x = 178.91

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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.