Home / 195,151.97-269,308.67-109,110.94

Finding the Fourth Proportional to 195,151.97, 269,308.67 and 109,110.94

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Solution

The fourth proportional to 195,151.97, 269,308.67 and 109,110.94 is: 150,572.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,151.97 : 269,308.67 = 109,110.94 : x
  2. Step 2: Convert to fraction form
    195,151.97/269,308.67 = 109,110.94/x
  3. Step 3: Cross multiply
    195,151.97x = 269,308.67 × 109,110.94
  4. Step 4: Simplify right side
    195,151.97x = 29,384,520,915.02
  5. Step 5: Solve for x
    x = 29,384,520,915.02/195,151.97
  6. Step 6: Final answer
    x = 150,572.50

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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.