Home / 194,168.44-291,294.20-109,968.40

Finding the Fourth Proportional to 194,168.44, 291,294.20 and 109,968.40

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Solution

The fourth proportional to 194,168.44, 291,294.20 and 109,968.40 is: 164,976.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,168.44 : 291,294.20 = 109,968.40 : x
  2. Step 2: Convert to fraction form
    194,168.44/291,294.20 = 109,968.40/x
  3. Step 3: Cross multiply
    194,168.44x = 291,294.20 × 109,968.40
  4. Step 4: Simplify right side
    194,168.44x = 32,033,157,103.28
  5. Step 5: Solve for x
    x = 32,033,157,103.28/194,168.44
  6. Step 6: Final answer
    x = 164,976.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.