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Finding the Fourth Proportional to 177.85, 265.36 and 176.83

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Solution

The fourth proportional to 177.85, 265.36 and 176.83 is: 263.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    177.85 : 265.36 = 176.83 : x
  2. Step 2: Convert to fraction form
    177.85/265.36 = 176.83/x
  3. Step 3: Cross multiply
    177.85x = 265.36 × 176.83
  4. Step 4: Simplify right side
    177.85x = 46,923.61
  5. Step 5: Solve for x
    x = 46,923.61/177.85
  6. Step 6: Final answer
    x = 263.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.