Home / 110,845.92-166,335.12-40,732.32

Finding the Fourth Proportional to 110,845.92, 166,335.12 and 40,732.32

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Solution

The fourth proportional to 110,845.92, 166,335.12 and 40,732.32 is: 61,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,845.92 : 166,335.12 = 40,732.32 : x
  2. Step 2: Convert to fraction form
    110,845.92/166,335.12 = 40,732.32/x
  3. Step 3: Cross multiply
    110,845.92x = 166,335.12 × 40,732.32
  4. Step 4: Simplify right side
    110,845.92x = 6,775,215,335.08
  5. Step 5: Solve for x
    x = 6,775,215,335.08/110,845.92
  6. Step 6: Final answer
    x = 61,122.82

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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.