Home / 192,598.20-288,853.56-92,707.38

Finding the Fourth Proportional to 192,598.20, 288,853.56 and 92,707.38

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Solution

The fourth proportional to 192,598.20, 288,853.56 and 92,707.38 is: 139,040.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,598.20 : 288,853.56 = 92,707.38 : x
  2. Step 2: Convert to fraction form
    192,598.20/288,853.56 = 92,707.38/x
  3. Step 3: Cross multiply
    192,598.20x = 288,853.56 × 92,707.38
  4. Step 4: Simplify right side
    192,598.20x = 26,778,856,751.27
  5. Step 5: Solve for x
    x = 26,778,856,751.27/192,598.20
  6. Step 6: Final answer
    x = 139,040.02

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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.