Home / 195,560.18-269,850.72-109,507.18

Finding the Fourth Proportional to 195,560.18, 269,850.72 and 109,507.18

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Solution

The fourth proportional to 195,560.18, 269,850.72 and 109,507.18 is: 151,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,560.18 : 269,850.72 = 109,507.18 : x
  2. Step 2: Convert to fraction form
    195,560.18/269,850.72 = 109,507.18/x
  3. Step 3: Cross multiply
    195,560.18x = 269,850.72 × 109,507.18
  4. Step 4: Simplify right side
    195,560.18x = 29,550,591,368.17
  5. Step 5: Solve for x
    x = 29,550,591,368.17/195,560.18
  6. Step 6: Final answer
    x = 151,107.41

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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.