Home / 132,208.20-198,312.70-92,941

Finding the Fourth Proportional to 132,208.20, 198,312.70 and 92,941

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Solution

The fourth proportional to 132,208.20, 198,312.70 and 92,941 is: 139,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,208.20 : 198,312.70 = 92,941 : x
  2. Step 2: Convert to fraction form
    132,208.20/198,312.70 = 92,941/x
  3. Step 3: Cross multiply
    132,208.20x = 198,312.70 × 92,941
  4. Step 4: Simplify right side
    132,208.20x = 18,431,380,650.70
  5. Step 5: Solve for x
    x = 18,431,380,650.70/132,208.20
  6. Step 6: Final answer
    x = 139,411.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.