Home / 111,091.86-166,636.99-44,531.02

Finding the Fourth Proportional to 111,091.86, 166,636.99 and 44,531.02

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Solution

The fourth proportional to 111,091.86, 166,636.99 and 44,531.02 is: 66,796.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,091.86 : 166,636.99 = 44,531.02 : x
  2. Step 2: Convert to fraction form
    111,091.86/166,636.99 = 44,531.02/x
  3. Step 3: Cross multiply
    111,091.86x = 166,636.99 × 44,531.02
  4. Step 4: Simplify right side
    111,091.86x = 7,420,515,134.43
  5. Step 5: Solve for x
    x = 7,420,515,134.43/111,091.86
  6. Step 6: Final answer
    x = 66,796.21

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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.