Home / 111,949.60-167,924.40-37,081.30

Finding the Fourth Proportional to 111,949.60, 167,924.40 and 37,081.30

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Solution

The fourth proportional to 111,949.60, 167,924.40 and 37,081.30 is: 55,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,949.60 : 167,924.40 = 37,081.30 : x
  2. Step 2: Convert to fraction form
    111,949.60/167,924.40 = 37,081.30/x
  3. Step 3: Cross multiply
    111,949.60x = 167,924.40 × 37,081.30
  4. Step 4: Simplify right side
    111,949.60x = 6,226,855,053.72
  5. Step 5: Solve for x
    x = 6,226,855,053.72/111,949.60
  6. Step 6: Final answer
    x = 55,621.95

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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.