Home / 165,106.61-227,871.19-92,514.41

Finding the Fourth Proportional to 165,106.61, 227,871.19 and 92,514.41

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Solution

The fourth proportional to 165,106.61, 227,871.19 and 92,514.41 is: 127,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,106.61 : 227,871.19 = 92,514.41 : x
  2. Step 2: Convert to fraction form
    165,106.61/227,871.19 = 92,514.41/x
  3. Step 3: Cross multiply
    165,106.61x = 227,871.19 × 92,514.41
  4. Step 4: Simplify right side
    165,106.61x = 21,081,368,698.85
  5. Step 5: Solve for x
    x = 21,081,368,698.85/165,106.61
  6. Step 6: Final answer
    x = 127,683.37

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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.