Home / 163,769.40-226,006.19-92,151.96

Finding the Fourth Proportional to 163,769.40, 226,006.19 and 92,151.96

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Solution

The fourth proportional to 163,769.40, 226,006.19 and 92,151.96 is: 127,172.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,769.40 : 226,006.19 = 92,151.96 : x
  2. Step 2: Convert to fraction form
    163,769.40/226,006.19 = 92,151.96/x
  3. Step 3: Cross multiply
    163,769.40x = 226,006.19 × 92,151.96
  4. Step 4: Simplify right side
    163,769.40x = 20,826,912,919.87
  5. Step 5: Solve for x
    x = 20,826,912,919.87/163,769.40
  6. Step 6: Final answer
    x = 127,172.19

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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.