Home / 92,865.84-139,299.12-22,745.16

Finding the Fourth Proportional to 92,865.84, 139,299.12 and 22,745.16

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Solution

The fourth proportional to 92,865.84, 139,299.12 and 22,745.16 is: 34,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,865.84 : 139,299.12 = 22,745.16 : x
  2. Step 2: Convert to fraction form
    92,865.84/139,299.12 = 22,745.16/x
  3. Step 3: Cross multiply
    92,865.84x = 139,299.12 × 22,745.16
  4. Step 4: Simplify right side
    92,865.84x = 3,168,380,772.26
  5. Step 5: Solve for x
    x = 3,168,380,772.26/92,865.84
  6. Step 6: Final answer
    x = 34,117.83

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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.