Home / 168,053.19-231,924.64-92,601.69

Finding the Fourth Proportional to 168,053.19, 231,924.64 and 92,601.69

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Solution

The fourth proportional to 168,053.19, 231,924.64 and 92,601.69 is: 127,796.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,053.19 : 231,924.64 = 92,601.69 : x
  2. Step 2: Convert to fraction form
    168,053.19/231,924.64 = 92,601.69/x
  3. Step 3: Cross multiply
    168,053.19x = 231,924.64 × 92,601.69
  4. Step 4: Simplify right side
    168,053.19x = 21,476,613,616.64
  5. Step 5: Solve for x
    x = 21,476,613,616.64/168,053.19
  6. Step 6: Final answer
    x = 127,796.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.