Home / 92,757.14-139,209.52-33,609.72

Finding the Fourth Proportional to 92,757.14, 139,209.52 and 33,609.72

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Solution

The fourth proportional to 92,757.14, 139,209.52 and 33,609.72 is: 50,441.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,757.14 : 139,209.52 = 33,609.72 : x
  2. Step 2: Convert to fraction form
    92,757.14/139,209.52 = 33,609.72/x
  3. Step 3: Cross multiply
    92,757.14x = 139,209.52 × 33,609.72
  4. Step 4: Simplify right side
    92,757.14x = 4,678,792,988.53
  5. Step 5: Solve for x
    x = 4,678,792,988.53/92,757.14
  6. Step 6: Final answer
    x = 50,441.32

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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.