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Finding the Fourth Proportional to 174.51, 240.62 and 132.93

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Solution

The fourth proportional to 174.51, 240.62 and 132.93 is: 183.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    174.51 : 240.62 = 132.93 : x
  2. Step 2: Convert to fraction form
    174.51/240.62 = 132.93/x
  3. Step 3: Cross multiply
    174.51x = 240.62 × 132.93
  4. Step 4: Simplify right side
    174.51x = 31,984.95
  5. Step 5: Solve for x
    x = 31,984.95/174.51
  6. Step 6: Final answer
    x = 183.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.