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Finding the Fourth Proportional to 117.44, 175.93 and 59.52

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Solution

The fourth proportional to 117.44, 175.93 and 59.52 is: 89.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    117.44 : 175.93 = 59.52 : x
  2. Step 2: Convert to fraction form
    117.44/175.93 = 59.52/x
  3. Step 3: Cross multiply
    117.44x = 175.93 × 59.52
  4. Step 4: Simplify right side
    117.44x = 10,471.35
  5. Step 5: Solve for x
    x = 10,471.35/117.44
  6. Step 6: Final answer
    x = 89.16

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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.