Home / 193,956.84-268,137.54-192,182.76

Finding the Fourth Proportional to 193,956.84, 268,137.54 and 192,182.76

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Solution

The fourth proportional to 193,956.84, 268,137.54 and 192,182.76 is: 265,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,956.84 : 268,137.54 = 192,182.76 : x
  2. Step 2: Convert to fraction form
    193,956.84/268,137.54 = 192,182.76/x
  3. Step 3: Cross multiply
    193,956.84x = 268,137.54 × 192,182.76
  4. Step 4: Simplify right side
    193,956.84x = 51,531,412,496.81
  5. Step 5: Solve for x
    x = 51,531,412,496.81/193,956.84
  6. Step 6: Final answer
    x = 265,684.95

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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.