Home / 194,628.52-268,613.13-114,087.70

Finding the Fourth Proportional to 194,628.52, 268,613.13 and 114,087.70

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Solution

The fourth proportional to 194,628.52, 268,613.13 and 114,087.70 is: 157,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,628.52 : 268,613.13 = 114,087.70 : x
  2. Step 2: Convert to fraction form
    194,628.52/268,613.13 = 114,087.70/x
  3. Step 3: Cross multiply
    194,628.52x = 268,613.13 × 114,087.70
  4. Step 4: Simplify right side
    194,628.52x = 30,645,454,191.50
  5. Step 5: Solve for x
    x = 30,645,454,191.50/194,628.52
  6. Step 6: Final answer
    x = 157,456.13

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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.