Home / 194,562.08-268,499.76-109,679.14

Finding the Fourth Proportional to 194,562.08, 268,499.76 and 109,679.14

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Solution

The fourth proportional to 194,562.08, 268,499.76 and 109,679.14 is: 151,359.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,562.08 : 268,499.76 = 109,679.14 : x
  2. Step 2: Convert to fraction form
    194,562.08/268,499.76 = 109,679.14/x
  3. Step 3: Cross multiply
    194,562.08x = 268,499.76 × 109,679.14
  4. Step 4: Simplify right side
    194,562.08x = 29,448,822,767.01
  5. Step 5: Solve for x
    x = 29,448,822,767.01/194,562.08
  6. Step 6: Final answer
    x = 151,359.52

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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.