Home / 92,756.14-139,208.02-33,608.72

Finding the Fourth Proportional to 92,756.14, 139,208.02 and 33,608.72

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Solution

The fourth proportional to 92,756.14, 139,208.02 and 33,608.72 is: 50,439.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,756.14 : 139,208.02 = 33,608.72 : x
  2. Step 2: Convert to fraction form
    92,756.14/139,208.02 = 33,608.72/x
  3. Step 3: Cross multiply
    92,756.14x = 139,208.02 × 33,608.72
  4. Step 4: Simplify right side
    92,756.14x = 4,678,603,629.93
  5. Step 5: Solve for x
    x = 4,678,603,629.93/92,756.14
  6. Step 6: Final answer
    x = 50,439.83

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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.