Home / 194,523.26-268,444.15-109,640.33

Finding the Fourth Proportional to 194,523.26, 268,444.15 and 109,640.33

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Solution

The fourth proportional to 194,523.26, 268,444.15 and 109,640.33 is: 151,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,523.26 : 268,444.15 = 109,640.33 : x
  2. Step 2: Convert to fraction form
    194,523.26/268,444.15 = 109,640.33/x
  3. Step 3: Cross multiply
    194,523.26x = 268,444.15 × 109,640.33
  4. Step 4: Simplify right side
    194,523.26x = 29,432,303,850.35
  5. Step 5: Solve for x
    x = 29,432,303,850.35/194,523.26
  6. Step 6: Final answer
    x = 151,304.80

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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.