Home / 195,449.07-269,720.24-106,025.07

Finding the Fourth Proportional to 195,449.07, 269,720.24 and 106,025.07

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Solution

The fourth proportional to 195,449.07, 269,720.24 and 106,025.07 is: 146,314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,449.07 : 269,720.24 = 106,025.07 : x
  2. Step 2: Convert to fraction form
    195,449.07/269,720.24 = 106,025.07/x
  3. Step 3: Cross multiply
    195,449.07x = 269,720.24 × 106,025.07
  4. Step 4: Simplify right side
    195,449.07x = 28,597,106,796.29
  5. Step 5: Solve for x
    x = 28,597,106,796.29/195,449.07
  6. Step 6: Final answer
    x = 146,314.88

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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.