Home / 192,930.29-289,494.24-91,842.75

Finding the Fourth Proportional to 192,930.29, 289,494.24 and 91,842.75

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Solution

The fourth proportional to 192,930.29, 289,494.24 and 91,842.75 is: 137,811.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,930.29 : 289,494.24 = 91,842.75 : x
  2. Step 2: Convert to fraction form
    192,930.29/289,494.24 = 91,842.75/x
  3. Step 3: Cross multiply
    192,930.29x = 289,494.24 × 91,842.75
  4. Step 4: Simplify right side
    192,930.29x = 26,587,947,110.76
  5. Step 5: Solve for x
    x = 26,587,947,110.76/192,930.29
  6. Step 6: Final answer
    x = 137,811.16

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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.