Home / 192,084.03-288,052.20-132,739.79

Finding the Fourth Proportional to 192,084.03, 288,052.20 and 132,739.79

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Solution

The fourth proportional to 192,084.03, 288,052.20 and 132,739.79 is: 199,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,084.03 : 288,052.20 = 132,739.79 : x
  2. Step 2: Convert to fraction form
    192,084.03/288,052.20 = 132,739.79/x
  3. Step 3: Cross multiply
    192,084.03x = 288,052.20 × 132,739.79
  4. Step 4: Simplify right side
    192,084.03x = 38,235,987,096.78
  5. Step 5: Solve for x
    x = 38,235,987,096.78/192,084.03
  6. Step 6: Final answer
    x = 199,058.65

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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.