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Finding the Fourth Proportional to 118.04, 177.08 and 41.03

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Solution

The fourth proportional to 118.04, 177.08 and 41.03 is: 61.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118.04 : 177.08 = 41.03 : x
  2. Step 2: Convert to fraction form
    118.04/177.08 = 41.03/x
  3. Step 3: Cross multiply
    118.04x = 177.08 × 41.03
  4. Step 4: Simplify right side
    118.04x = 7,264.50
  5. Step 5: Solve for x
    x = 7,264.50/118.04
  6. Step 6: Final answer
    x = 61.55

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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.