Home / 194,609.28-268,555.44-109,725.60

Finding the Fourth Proportional to 194,609.28, 268,555.44 and 109,725.60

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Solution

The fourth proportional to 194,609.28, 268,555.44 and 109,725.60 is: 151,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,609.28 : 268,555.44 = 109,725.60 : x
  2. Step 2: Convert to fraction form
    194,609.28/268,555.44 = 109,725.60/x
  3. Step 3: Cross multiply
    194,609.28x = 268,555.44 × 109,725.60
  4. Step 4: Simplify right side
    194,609.28x = 29,467,406,787.26
  5. Step 5: Solve for x
    x = 29,467,406,787.26/194,609.28
  6. Step 6: Final answer
    x = 151,418.30

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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.