Home / 194,207.82-268,011.75-109,327.86

Finding the Fourth Proportional to 194,207.82, 268,011.75 and 109,327.86

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Solution

The fourth proportional to 194,207.82, 268,011.75 and 109,327.86 is: 150,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,207.82 : 268,011.75 = 109,327.86 : x
  2. Step 2: Convert to fraction form
    194,207.82/268,011.75 = 109,327.86/x
  3. Step 3: Cross multiply
    194,207.82x = 268,011.75 × 109,327.86
  4. Step 4: Simplify right side
    194,207.82x = 29,301,151,082.36
  5. Step 5: Solve for x
    x = 29,301,151,082.36/194,207.82
  6. Step 6: Final answer
    x = 150,875.24

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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.