Home / 165,107.11-227,871.88-92,514.91

Finding the Fourth Proportional to 165,107.11, 227,871.88 and 92,514.91

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Solution

The fourth proportional to 165,107.11, 227,871.88 and 92,514.91 is: 127,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,107.11 : 227,871.88 = 92,514.91 : x
  2. Step 2: Convert to fraction form
    165,107.11/227,871.88 = 92,514.91/x
  3. Step 3: Cross multiply
    165,107.11x = 227,871.88 × 92,514.91
  4. Step 4: Simplify right side
    165,107.11x = 21,081,545,668.76
  5. Step 5: Solve for x
    x = 21,081,545,668.76/165,107.11
  6. Step 6: Final answer
    x = 127,684.06

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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.