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Finding the Fourth Proportional to 111,795.92, 167,758.46 and 59,205.41

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Solution

The fourth proportional to 111,795.92, 167,758.46 and 59,205.41 is: 88,842.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,795.92 : 167,758.46 = 59,205.41 : x
  2. Step 2: Convert to fraction form
    111,795.92/167,758.46 = 59,205.41/x
  3. Step 3: Cross multiply
    111,795.92x = 167,758.46 × 59,205.41
  4. Step 4: Simplify right side
    111,795.92x = 9,932,207,270.45
  5. Step 5: Solve for x
    x = 9,932,207,270.45/111,795.92
  6. Step 6: Final answer
    x = 88,842.31

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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.