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Finding the Fourth Proportional to 214.35, 295.81 and 116.11

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Solution

The fourth proportional to 214.35, 295.81 and 116.11 is: 160.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    214.35 : 295.81 = 116.11 : x
  2. Step 2: Convert to fraction form
    214.35/295.81 = 116.11/x
  3. Step 3: Cross multiply
    214.35x = 295.81 × 116.11
  4. Step 4: Simplify right side
    214.35x = 34,346.33
  5. Step 5: Solve for x
    x = 34,346.33/214.35
  6. Step 6: Final answer
    x = 160.23

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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.