Home / 110,786.73-166,165.52-30,830.01

Finding the Fourth Proportional to 110,786.73, 166,165.52 and 30,830.01

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Solution

The fourth proportional to 110,786.73, 166,165.52 and 30,830.01 is: 46,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,786.73 : 166,165.52 = 30,830.01 : x
  2. Step 2: Convert to fraction form
    110,786.73/166,165.52 = 30,830.01/x
  3. Step 3: Cross multiply
    110,786.73x = 166,165.52 × 30,830.01
  4. Step 4: Simplify right side
    110,786.73x = 5,122,884,489.11
  5. Step 5: Solve for x
    x = 5,122,884,489.11/110,786.73
  6. Step 6: Final answer
    x = 46,240.96

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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.