Home / 194,635.71-268,597.33-109,752.80

Finding the Fourth Proportional to 194,635.71, 268,597.33 and 109,752.80

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Solution

The fourth proportional to 194,635.71, 268,597.33 and 109,752.80 is: 151,458.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,635.71 : 268,597.33 = 109,752.80 : x
  2. Step 2: Convert to fraction form
    194,635.71/268,597.33 = 109,752.80/x
  3. Step 3: Cross multiply
    194,635.71x = 268,597.33 × 109,752.80
  4. Step 4: Simplify right side
    194,635.71x = 29,479,307,422.66
  5. Step 5: Solve for x
    x = 29,479,307,422.66/194,635.71
  6. Step 6: Final answer
    x = 151,458.88

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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.