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Finding the Fourth Proportional to 173.77, 240.03 and 141.17

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Solution

The fourth proportional to 173.77, 240.03 and 141.17 is: 195.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.77 : 240.03 = 141.17 : x
  2. Step 2: Convert to fraction form
    173.77/240.03 = 141.17/x
  3. Step 3: Cross multiply
    173.77x = 240.03 × 141.17
  4. Step 4: Simplify right side
    173.77x = 33,883.83
  5. Step 5: Solve for x
    x = 33,883.83/173.77
  6. Step 6: Final answer
    x = 195.00

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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.