Home / 92,934.14-139,401.65-22,813.45

Finding the Fourth Proportional to 92,934.14, 139,401.65 and 22,813.45

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Solution

The fourth proportional to 92,934.14, 139,401.65 and 22,813.45 is: 34,220.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934.14 : 139,401.65 = 22,813.45 : x
  2. Step 2: Convert to fraction form
    92,934.14/139,401.65 = 22,813.45/x
  3. Step 3: Cross multiply
    92,934.14x = 139,401.65 × 22,813.45
  4. Step 4: Simplify right side
    92,934.14x = 3,180,232,280.72
  5. Step 5: Solve for x
    x = 3,180,232,280.72/92,934.14
  6. Step 6: Final answer
    x = 34,220.28

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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.