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Finding the Fourth Proportional to 116.68, 175.06 and 58.84

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Solution

The fourth proportional to 116.68, 175.06 and 58.84 is: 88.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116.68 : 175.06 = 58.84 : x
  2. Step 2: Convert to fraction form
    116.68/175.06 = 58.84/x
  3. Step 3: Cross multiply
    116.68x = 175.06 × 58.84
  4. Step 4: Simplify right side
    116.68x = 10,300.53
  5. Step 5: Solve for x
    x = 10,300.53/116.68
  6. Step 6: Final answer
    x = 88.28

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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.