Home / 195,560.17-269,850.72-109,507.19

Finding the Fourth Proportional to 195,560.17, 269,850.72 and 109,507.19

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Solution

The fourth proportional to 195,560.17, 269,850.72 and 109,507.19 is: 151,107.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,560.17 : 269,850.72 = 109,507.19 : x
  2. Step 2: Convert to fraction form
    195,560.17/269,850.72 = 109,507.19/x
  3. Step 3: Cross multiply
    195,560.17x = 269,850.72 × 109,507.19
  4. Step 4: Simplify right side
    195,560.17x = 29,550,594,066.68
  5. Step 5: Solve for x
    x = 29,550,594,066.68/195,560.17
  6. Step 6: Final answer
    x = 151,107.43

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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.