Home / 192,190.90-288,052.38-136,046.92

Finding the Fourth Proportional to 192,190.90, 288,052.38 and 136,046.92

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Solution

The fourth proportional to 192,190.90, 288,052.38 and 136,046.92 is: 203,904.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,190.90 : 288,052.38 = 136,046.92 : x
  2. Step 2: Convert to fraction form
    192,190.90/288,052.38 = 136,046.92/x
  3. Step 3: Cross multiply
    192,190.90x = 288,052.38 × 136,046.92
  4. Step 4: Simplify right side
    192,190.90x = 39,188,639,097.67
  5. Step 5: Solve for x
    x = 39,188,639,097.67/192,190.90
  6. Step 6: Final answer
    x = 203,904.76

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1.5x scale

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.