Home / 92,936.07-139,406.84-22,815.38

Finding the Fourth Proportional to 92,936.07, 139,406.84 and 22,815.38

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Solution

The fourth proportional to 92,936.07, 139,406.84 and 22,815.38 is: 34,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,936.07 : 139,406.84 = 22,815.38 : x
  2. Step 2: Convert to fraction form
    92,936.07/139,406.84 = 22,815.38/x
  3. Step 3: Cross multiply
    92,936.07x = 139,406.84 × 22,815.38
  4. Step 4: Simplify right side
    92,936.07x = 3,180,619,218.09
  5. Step 5: Solve for x
    x = 3,180,619,218.09/92,936.07
  6. Step 6: Final answer
    x = 34,223.73

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1.5x scale

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.