Home / 163,523.46-225,516.78-106,107.96

Finding the Fourth Proportional to 163,523.46, 225,516.78 and 106,107.96

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Solution

The fourth proportional to 163,523.46, 225,516.78 and 106,107.96 is: 146,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,523.46 : 225,516.78 = 106,107.96 : x
  2. Step 2: Convert to fraction form
    163,523.46/225,516.78 = 106,107.96/x
  3. Step 3: Cross multiply
    163,523.46x = 225,516.78 × 106,107.96
  4. Step 4: Simplify right side
    163,523.46x = 23,929,125,471.57
  5. Step 5: Solve for x
    x = 23,929,125,471.57/163,523.46
  6. Step 6: Final answer
    x = 146,334.51

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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.