Home / 92,924.14-139,336.80-36,761.98

Finding the Fourth Proportional to 92,924.14, 139,336.80 and 36,761.98

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Solution

The fourth proportional to 92,924.14, 139,336.80 and 36,761.98 is: 55,123.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,924.14 : 139,336.80 = 36,761.98 : x
  2. Step 2: Convert to fraction form
    92,924.14/139,336.80 = 36,761.98/x
  3. Step 3: Cross multiply
    92,924.14x = 139,336.80 × 36,761.98
  4. Step 4: Simplify right side
    92,924.14x = 5,122,296,654.86
  5. Step 5: Solve for x
    x = 5,122,296,654.86/92,924.14
  6. Step 6: Final answer
    x = 55,123.42

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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.