Home / 195,436.74-269,690.22-109,381.24

Finding the Fourth Proportional to 195,436.74, 269,690.22 and 109,381.24

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Solution

The fourth proportional to 195,436.74, 269,690.22 and 109,381.24 is: 150,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,436.74 : 269,690.22 = 109,381.24 : x
  2. Step 2: Convert to fraction form
    195,436.74/269,690.22 = 109,381.24/x
  3. Step 3: Cross multiply
    195,436.74x = 269,690.22 × 109,381.24
  4. Step 4: Simplify right side
    195,436.74x = 29,499,051,016.59
  5. Step 5: Solve for x
    x = 29,499,051,016.59/195,436.74
  6. Step 6: Final answer
    x = 150,939.12

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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.