Home / 195,519.17-269,938.35-150,106.73

Finding the Fourth Proportional to 195,519.17, 269,938.35 and 150,106.73

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Solution

The fourth proportional to 195,519.17, 269,938.35 and 150,106.73 is: 207,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,519.17 : 269,938.35 = 150,106.73 : x
  2. Step 2: Convert to fraction form
    195,519.17/269,938.35 = 150,106.73/x
  3. Step 3: Cross multiply
    195,519.17x = 269,938.35 × 150,106.73
  4. Step 4: Simplify right side
    195,519.17x = 40,519,563,020.10
  5. Step 5: Solve for x
    x = 40,519,563,020.10/195,519.17
  6. Step 6: Final answer
    x = 207,240.87

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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.