Home / 92,923.14-139,335.30-36,760.98

Finding the Fourth Proportional to 92,923.14, 139,335.30 and 36,760.98

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Solution

The fourth proportional to 92,923.14, 139,335.30 and 36,760.98 is: 55,121.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,923.14 : 139,335.30 = 36,760.98 : x
  2. Step 2: Convert to fraction form
    92,923.14/139,335.30 = 36,760.98/x
  3. Step 3: Cross multiply
    92,923.14x = 139,335.30 × 36,760.98
  4. Step 4: Simplify right side
    92,923.14x = 5,122,102,176.59
  5. Step 5: Solve for x
    x = 5,122,102,176.59/92,923.14
  6. Step 6: Final answer
    x = 55,121.92

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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.