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Finding the Fourth Proportional to 310.46, 465.69 and 94.04

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Solution

The fourth proportional to 310.46, 465.69 and 94.04 is: 141.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    310.46 : 465.69 = 94.04 : x
  2. Step 2: Convert to fraction form
    310.46/465.69 = 94.04/x
  3. Step 3: Cross multiply
    310.46x = 465.69 × 94.04
  4. Step 4: Simplify right side
    310.46x = 43,793.49
  5. Step 5: Solve for x
    x = 43,793.49/310.46
  6. Step 6: Final answer
    x = 141.06

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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.