Home / 195,560.24-269,850.80-109,507.26

Finding the Fourth Proportional to 195,560.24, 269,850.80 and 109,507.26

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Solution

The fourth proportional to 195,560.24, 269,850.80 and 109,507.26 is: 151,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,560.24 : 269,850.80 = 109,507.26 : x
  2. Step 2: Convert to fraction form
    195,560.24/269,850.80 = 109,507.26/x
  3. Step 3: Cross multiply
    195,560.24x = 269,850.80 × 109,507.26
  4. Step 4: Simplify right side
    195,560.24x = 29,550,621,716.81
  5. Step 5: Solve for x
    x = 29,550,621,716.81/195,560.24
  6. Step 6: Final answer
    x = 151,107.51

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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.