Home / 195,077.36-269,205.93-109,036.23

Finding the Fourth Proportional to 195,077.36, 269,205.93 and 109,036.23

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Solution

The fourth proportional to 195,077.36, 269,205.93 and 109,036.23 is: 150,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,077.36 : 269,205.93 = 109,036.23 : x
  2. Step 2: Convert to fraction form
    195,077.36/269,205.93 = 109,036.23/x
  3. Step 3: Cross multiply
    195,077.36x = 269,205.93 × 109,036.23
  4. Step 4: Simplify right side
    195,077.36x = 29,353,198,691.32
  5. Step 5: Solve for x
    x = 29,353,198,691.32/195,077.36
  6. Step 6: Final answer
    x = 150,469.53

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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.