Home / 92,966.49-139,394.30-36,814.66

Finding the Fourth Proportional to 92,966.49, 139,394.30 and 36,814.66

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Solution

The fourth proportional to 92,966.49, 139,394.30 and 36,814.66 is: 55,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,966.49 : 139,394.30 = 36,814.66 : x
  2. Step 2: Convert to fraction form
    92,966.49/139,394.30 = 36,814.66/x
  3. Step 3: Cross multiply
    92,966.49x = 139,394.30 × 36,814.66
  4. Step 4: Simplify right side
    92,966.49x = 5,131,753,760.44
  5. Step 5: Solve for x
    x = 5,131,753,760.44/92,966.49
  6. Step 6: Final answer
    x = 55,200.04

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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.