Home / 194,954.18-268,924.50-117,375.89

Finding the Fourth Proportional to 194,954.18, 268,924.50 and 117,375.89

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Solution

The fourth proportional to 194,954.18, 268,924.50 and 117,375.89 is: 161,911.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,954.18 : 268,924.50 = 117,375.89 : x
  2. Step 2: Convert to fraction form
    194,954.18/268,924.50 = 117,375.89/x
  3. Step 3: Cross multiply
    194,954.18x = 268,924.50 × 117,375.89
  4. Step 4: Simplify right side
    194,954.18x = 31,565,251,185.68
  5. Step 5: Solve for x
    x = 31,565,251,185.68/194,954.18
  6. Step 6: Final answer
    x = 161,911.13

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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.