Home / 194,615.30-268,558.17-109,727.30

Finding the Fourth Proportional to 194,615.30, 268,558.17 and 109,727.30

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Solution

The fourth proportional to 194,615.30, 268,558.17 and 109,727.30 is: 151,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,615.30 : 268,558.17 = 109,727.30 : x
  2. Step 2: Convert to fraction form
    194,615.30/268,558.17 = 109,727.30/x
  3. Step 3: Cross multiply
    194,615.30x = 268,558.17 × 109,727.30
  4. Step 4: Simplify right side
    194,615.30x = 29,468,162,887.04
  5. Step 5: Solve for x
    x = 29,468,162,887.04/194,615.30
  6. Step 6: Final answer
    x = 151,417.50

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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.