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Finding the Fourth Proportional to 248.86, 373.02 and 167.50

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Solution

The fourth proportional to 248.86, 373.02 and 167.50 is: 251.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.86 : 373.02 = 167.50 : x
  2. Step 2: Convert to fraction form
    248.86/373.02 = 167.50/x
  3. Step 3: Cross multiply
    248.86x = 373.02 × 167.50
  4. Step 4: Simplify right side
    248.86x = 62,480.85
  5. Step 5: Solve for x
    x = 62,480.85/248.86
  6. Step 6: Final answer
    x = 251.07

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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.