Home / 92,923.89-139,336.43-36,761.73

Finding the Fourth Proportional to 92,923.89, 139,336.43 and 36,761.73

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Solution

The fourth proportional to 92,923.89, 139,336.43 and 36,761.73 is: 55,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,923.89 : 139,336.43 = 36,761.73 : x
  2. Step 2: Convert to fraction form
    92,923.89/139,336.43 = 36,761.73/x
  3. Step 3: Cross multiply
    92,923.89x = 139,336.43 × 36,761.73
  4. Step 4: Simplify right side
    92,923.89x = 5,122,248,035.02
  5. Step 5: Solve for x
    x = 5,122,248,035.02/92,923.89
  6. Step 6: Final answer
    x = 55,123.05

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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.