Home / 194,913.34-268,934.79-114,336.70

Finding the Fourth Proportional to 194,913.34, 268,934.79 and 114,336.70

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Solution

The fourth proportional to 194,913.34, 268,934.79 and 114,336.70 is: 157,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,913.34 : 268,934.79 = 114,336.70 : x
  2. Step 2: Convert to fraction form
    194,913.34/268,934.79 = 114,336.70/x
  3. Step 3: Cross multiply
    194,913.34x = 268,934.79 × 114,336.70
  4. Step 4: Simplify right side
    194,913.34x = 30,749,116,403.79
  5. Step 5: Solve for x
    x = 30,749,116,403.79/194,913.34
  6. Step 6: Final answer
    x = 157,757.89

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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.