Home / 163,725.11-225,940.31-92,105.13

Finding the Fourth Proportional to 163,725.11, 225,940.31 and 92,105.13

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Solution

The fourth proportional to 163,725.11, 225,940.31 and 92,105.13 is: 127,104.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,725.11 : 225,940.31 = 92,105.13 : x
  2. Step 2: Convert to fraction form
    163,725.11/225,940.31 = 92,105.13/x
  3. Step 3: Cross multiply
    163,725.11x = 225,940.31 × 92,105.13
  4. Step 4: Simplify right side
    163,725.11x = 20,810,260,996.97
  5. Step 5: Solve for x
    x = 20,810,260,996.97/163,725.11
  6. Step 6: Final answer
    x = 127,104.89

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1.5x scale

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.