Home / 192,836.92-289,225.68-52,606.48

Finding the Fourth Proportional to 192,836.92, 289,225.68 and 52,606.48

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Solution

The fourth proportional to 192,836.92, 289,225.68 and 52,606.48 is: 78,901.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,836.92 : 289,225.68 = 52,606.48 : x
  2. Step 2: Convert to fraction form
    192,836.92/289,225.68 = 52,606.48/x
  3. Step 3: Cross multiply
    192,836.92x = 289,225.68 × 52,606.48
  4. Step 4: Simplify right side
    192,836.92x = 15,215,144,950.41
  5. Step 5: Solve for x
    x = 15,215,144,950.41/192,836.92
  6. Step 6: Final answer
    x = 78,901.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.