Home / 194,976.34-292,480.92-68,603.28

Finding the Fourth Proportional to 194,976.34, 292,480.92 and 68,603.28

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Solution

The fourth proportional to 194,976.34, 292,480.92 and 68,603.28 is: 102,910.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,976.34 : 292,480.92 = 68,603.28 : x
  2. Step 2: Convert to fraction form
    194,976.34/292,480.92 = 68,603.28/x
  3. Step 3: Cross multiply
    194,976.34x = 292,480.92 × 68,603.28
  4. Step 4: Simplify right side
    194,976.34x = 20,065,150,449.42
  5. Step 5: Solve for x
    x = 20,065,150,449.42/194,976.34
  6. Step 6: Final answer
    x = 102,910.69

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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.