Home / 195,512.74-269,789.61-110,616.10

Finding the Fourth Proportional to 195,512.74, 269,789.61 and 110,616.10

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Solution

The fourth proportional to 195,512.74, 269,789.61 and 110,616.10 is: 152,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,512.74 : 269,789.61 = 110,616.10 : x
  2. Step 2: Convert to fraction form
    195,512.74/269,789.61 = 110,616.10/x
  3. Step 3: Cross multiply
    195,512.74x = 269,789.61 × 110,616.10
  4. Step 4: Simplify right side
    195,512.74x = 29,843,074,478.72
  5. Step 5: Solve for x
    x = 29,843,074,478.72/195,512.74
  6. Step 6: Final answer
    x = 152,640.05

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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.