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Finding the Fourth Proportional to 187.16, 258.17 and 175.01

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Solution

The fourth proportional to 187.16, 258.17 and 175.01 is: 241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    187.16 : 258.17 = 175.01 : x
  2. Step 2: Convert to fraction form
    187.16/258.17 = 175.01/x
  3. Step 3: Cross multiply
    187.16x = 258.17 × 175.01
  4. Step 4: Simplify right side
    187.16x = 45,180.17
  5. Step 5: Solve for x
    x = 45,180.17/187.16
  6. Step 6: Final answer
    x = 241.41

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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.