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Finding the Fourth Proportional to 108.71, 150.01 and 59.59

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Solution

The fourth proportional to 108.71, 150.01 and 59.59 is: 82.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108.71 : 150.01 = 59.59 : x
  2. Step 2: Convert to fraction form
    108.71/150.01 = 59.59/x
  3. Step 3: Cross multiply
    108.71x = 150.01 × 59.59
  4. Step 4: Simplify right side
    108.71x = 8,939.10
  5. Step 5: Solve for x
    x = 8,939.10/108.71
  6. Step 6: Final answer
    x = 82.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.