Home / 110,845.24-166,334.10-40,731.64

Finding the Fourth Proportional to 110,845.24, 166,334.10 and 40,731.64

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Solution

The fourth proportional to 110,845.24, 166,334.10 and 40,731.64 is: 61,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,845.24 : 166,334.10 = 40,731.64 : x
  2. Step 2: Convert to fraction form
    110,845.24/166,334.10 = 40,731.64/x
  3. Step 3: Cross multiply
    110,845.24x = 166,334.10 × 40,731.64
  4. Step 4: Simplify right side
    110,845.24x = 6,775,060,680.92
  5. Step 5: Solve for x
    x = 6,775,060,680.92/110,845.24
  6. Step 6: Final answer
    x = 61,121.80

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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.