Home / 111,929.54-167,924.97-33,043.73

Finding the Fourth Proportional to 111,929.54, 167,924.97 and 33,043.73

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Solution

The fourth proportional to 111,929.54, 167,924.97 and 33,043.73 is: 49,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,929.54 : 167,924.97 = 33,043.73 : x
  2. Step 2: Convert to fraction form
    111,929.54/167,924.97 = 33,043.73/x
  3. Step 3: Cross multiply
    111,929.54x = 167,924.97 × 33,043.73
  4. Step 4: Simplify right side
    111,929.54x = 5,548,866,529.31
  5. Step 5: Solve for x
    x = 5,548,866,529.31/111,929.54
  6. Step 6: Final answer
    x = 49,574.64

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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.