Home / 195,208.11-269,385.31-109,166.13

Finding the Fourth Proportional to 195,208.11, 269,385.31 and 109,166.13

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Solution

The fourth proportional to 195,208.11, 269,385.31 and 109,166.13 is: 150,648.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,208.11 : 269,385.31 = 109,166.13 : x
  2. Step 2: Convert to fraction form
    195,208.11/269,385.31 = 109,166.13/x
  3. Step 3: Cross multiply
    195,208.11x = 269,385.31 × 109,166.13
  4. Step 4: Simplify right side
    195,208.11x = 29,407,751,908.01
  5. Step 5: Solve for x
    x = 29,407,751,908.01/195,208.11
  6. Step 6: Final answer
    x = 150,648.21

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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.