Home / 92,923.39-139,335.68-36,761.23

Finding the Fourth Proportional to 92,923.39, 139,335.68 and 36,761.23

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Solution

The fourth proportional to 92,923.39, 139,335.68 and 36,761.23 is: 55,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,923.39 : 139,335.68 = 36,761.23 : x
  2. Step 2: Convert to fraction form
    92,923.39/139,335.68 = 36,761.23/x
  3. Step 3: Cross multiply
    92,923.39x = 139,335.68 × 36,761.23
  4. Step 4: Simplify right side
    92,923.39x = 5,122,150,795.88
  5. Step 5: Solve for x
    x = 5,122,150,795.88/92,923.39
  6. Step 6: Final answer
    x = 55,122.30

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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.