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Finding the Fourth Proportional to 124.00, 186.04 and 63.08

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Solution

The fourth proportional to 124.00, 186.04 and 63.08 is: 94.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124.00 : 186.04 = 63.08 : x
  2. Step 2: Convert to fraction form
    124.00/186.04 = 63.08/x
  3. Step 3: Cross multiply
    124.00x = 186.04 × 63.08
  4. Step 4: Simplify right side
    124.00x = 11,734.16
  5. Step 5: Solve for x
    x = 11,734.16/124.00
  6. Step 6: Final answer
    x = 94.63

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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.