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Finding the Fourth Proportional to 176.83, 264.19 and 173.59

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Solution

The fourth proportional to 176.83, 264.19 and 173.59 is: 259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.83 : 264.19 = 173.59 : x
  2. Step 2: Convert to fraction form
    176.83/264.19 = 173.59/x
  3. Step 3: Cross multiply
    176.83x = 264.19 × 173.59
  4. Step 4: Simplify right side
    176.83x = 45,859.42
  5. Step 5: Solve for x
    x = 45,859.42/176.83
  6. Step 6: Final answer
    x = 259.35

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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.