Home / 195,371.14-269,626.66-109,338.74

Finding the Fourth Proportional to 195,371.14, 269,626.66 and 109,338.74

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Solution

The fourth proportional to 195,371.14, 269,626.66 and 109,338.74 is: 150,895.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,371.14 : 269,626.66 = 109,338.74 : x
  2. Step 2: Convert to fraction form
    195,371.14/269,626.66 = 109,338.74/x
  3. Step 3: Cross multiply
    195,371.14x = 269,626.66 × 109,338.74
  4. Step 4: Simplify right side
    195,371.14x = 29,480,639,274.81
  5. Step 5: Solve for x
    x = 29,480,639,274.81/195,371.14
  6. Step 6: Final answer
    x = 150,895.57

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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.