Home / 194,071.56-267,816.01-109,188.42

Finding the Fourth Proportional to 194,071.56, 267,816.01 and 109,188.42

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Solution

The fourth proportional to 194,071.56, 267,816.01 and 109,188.42 is: 150,678.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,071.56 : 267,816.01 = 109,188.42 : x
  2. Step 2: Convert to fraction form
    194,071.56/267,816.01 = 109,188.42/x
  3. Step 3: Cross multiply
    194,071.56x = 267,816.01 × 109,188.42
  4. Step 4: Simplify right side
    194,071.56x = 29,242,407,621.24
  5. Step 5: Solve for x
    x = 29,242,407,621.24/194,071.56
  6. Step 6: Final answer
    x = 150,678.48

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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.