Home / 132,233.20-198,544.20-92,964.40

Finding the Fourth Proportional to 132,233.20, 198,544.20 and 92,964.40

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Solution

The fourth proportional to 132,233.20, 198,544.20 and 92,964.40 is: 139,583.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,233.20 : 198,544.20 = 92,964.40 : x
  2. Step 2: Convert to fraction form
    132,233.20/198,544.20 = 92,964.40/x
  3. Step 3: Cross multiply
    132,233.20x = 198,544.20 × 92,964.40
  4. Step 4: Simplify right side
    132,233.20x = 18,457,542,426.48
  5. Step 5: Solve for x
    x = 18,457,542,426.48/132,233.20
  6. Step 6: Final answer
    x = 139,583.27

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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.