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Finding the Fourth Proportional to 97.04, 144.58 and 96.08

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Solution

The fourth proportional to 97.04, 144.58 and 96.08 is: 143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97.04 : 144.58 = 96.08 : x
  2. Step 2: Convert to fraction form
    97.04/144.58 = 96.08/x
  3. Step 3: Cross multiply
    97.04x = 144.58 × 96.08
  4. Step 4: Simplify right side
    97.04x = 13,891.25
  5. Step 5: Solve for x
    x = 13,891.25/97.04
  6. Step 6: Final answer
    x = 143.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.