Home / 195,469.10-269,432.43-163,976.30

Finding the Fourth Proportional to 195,469.10, 269,432.43 and 163,976.30

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Solution

The fourth proportional to 195,469.10, 269,432.43 and 163,976.30 is: 226,023.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,469.10 : 269,432.43 = 163,976.30 : x
  2. Step 2: Convert to fraction form
    195,469.10/269,432.43 = 163,976.30/x
  3. Step 3: Cross multiply
    195,469.10x = 269,432.43 × 163,976.30
  4. Step 4: Simplify right side
    195,469.10x = 44,180,532,971.41
  5. Step 5: Solve for x
    x = 44,180,532,971.41/195,469.10
  6. Step 6: Final answer
    x = 226,023.11

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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.