Home / 194,398.96-268,266.36-109,514.56

Finding the Fourth Proportional to 194,398.96, 268,266.36 and 109,514.56

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Solution

The fourth proportional to 194,398.96, 268,266.36 and 109,514.56 is: 151,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,398.96 : 268,266.36 = 109,514.56 : x
  2. Step 2: Convert to fraction form
    194,398.96/268,266.36 = 109,514.56/x
  3. Step 3: Cross multiply
    194,398.96x = 268,266.36 × 109,514.56
  4. Step 4: Simplify right side
    194,398.96x = 29,379,072,378.20
  5. Step 5: Solve for x
    x = 29,379,072,378.20/194,398.96
  6. Step 6: Final answer
    x = 151,127.72

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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.