Home / 194,974.44-292,480.92-81,098.88

Finding the Fourth Proportional to 194,974.44, 292,480.92 and 81,098.88

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Solution

The fourth proportional to 194,974.44, 292,480.92 and 81,098.88 is: 121,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,974.44 : 292,480.92 = 81,098.88 : x
  2. Step 2: Convert to fraction form
    194,974.44/292,480.92 = 81,098.88/x
  3. Step 3: Cross multiply
    194,974.44x = 292,480.92 × 81,098.88
  4. Step 4: Simplify right side
    194,974.44x = 23,719,875,033.37
  5. Step 5: Solve for x
    x = 23,719,875,033.37/194,974.44
  6. Step 6: Final answer
    x = 121,656.33

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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.