Home / 163,912.96-226,181.16-92,291.14

Finding the Fourth Proportional to 163,912.96, 226,181.16 and 92,291.14

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Solution

The fourth proportional to 163,912.96, 226,181.16 and 92,291.14 is: 127,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,912.96 : 226,181.16 = 92,291.14 : x
  2. Step 2: Convert to fraction form
    163,912.96/226,181.16 = 92,291.14/x
  3. Step 3: Cross multiply
    163,912.96x = 226,181.16 × 92,291.14
  4. Step 4: Simplify right side
    163,912.96x = 20,874,517,102.92
  5. Step 5: Solve for x
    x = 20,874,517,102.92/163,912.96
  6. Step 6: Final answer
    x = 127,351.23

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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.