Home / 111,268.72-166,924.02-44,714.20

Finding the Fourth Proportional to 111,268.72, 166,924.02 and 44,714.20

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Solution

The fourth proportional to 111,268.72, 166,924.02 and 44,714.20 is: 67,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,268.72 : 166,924.02 = 44,714.20 : x
  2. Step 2: Convert to fraction form
    111,268.72/166,924.02 = 44,714.20/x
  3. Step 3: Cross multiply
    111,268.72x = 166,924.02 × 44,714.20
  4. Step 4: Simplify right side
    111,268.72x = 7,463,874,015.08
  5. Step 5: Solve for x
    x = 7,463,874,015.08/111,268.72
  6. Step 6: Final answer
    x = 67,079.71

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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.