Home / 195,535.75-269,839.34-106,111.75

Finding the Fourth Proportional to 195,535.75, 269,839.34 and 106,111.75

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Solution

The fourth proportional to 195,535.75, 269,839.34 and 106,111.75 is: 146,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,535.75 : 269,839.34 = 106,111.75 : x
  2. Step 2: Convert to fraction form
    195,535.75/269,839.34 = 106,111.75/x
  3. Step 3: Cross multiply
    195,535.75x = 269,839.34 × 106,111.75
  4. Step 4: Simplify right side
    195,535.75x = 28,633,124,055.69
  5. Step 5: Solve for x
    x = 28,633,124,055.69/195,535.75
  6. Step 6: Final answer
    x = 146,434.22

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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.