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Finding the Fourth Proportional to 175.84, 242.73 and 110.36

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Solution

The fourth proportional to 175.84, 242.73 and 110.36 is: 152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175.84 : 242.73 = 110.36 : x
  2. Step 2: Convert to fraction form
    175.84/242.73 = 110.36/x
  3. Step 3: Cross multiply
    175.84x = 242.73 × 110.36
  4. Step 4: Simplify right side
    175.84x = 26,788.29
  5. Step 5: Solve for x
    x = 26,788.29/175.84
  6. Step 6: Final answer
    x = 152.35

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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.