Home / 194,592.74-268,537.52-109,709.18

Finding the Fourth Proportional to 194,592.74, 268,537.52 and 109,709.18

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Solution

The fourth proportional to 194,592.74, 268,537.52 and 109,709.18 is: 151,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,592.74 : 268,537.52 = 109,709.18 : x
  2. Step 2: Convert to fraction form
    194,592.74/268,537.52 = 109,709.18/x
  3. Step 3: Cross multiply
    194,592.74x = 268,537.52 × 109,709.18
  4. Step 4: Simplify right side
    194,592.74x = 29,461,031,118.43
  5. Step 5: Solve for x
    x = 29,461,031,118.43/194,592.74
  6. Step 6: Final answer
    x = 151,398.41

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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.