Home / 132,114.11-198,191.83-43,347.43

Finding the Fourth Proportional to 132,114.11, 198,191.83 and 43,347.43

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Solution

The fourth proportional to 132,114.11, 198,191.83 and 43,347.43 is: 65,027.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,114.11 : 198,191.83 = 43,347.43 : x
  2. Step 2: Convert to fraction form
    132,114.11/198,191.83 = 43,347.43/x
  3. Step 3: Cross multiply
    132,114.11x = 198,191.83 × 43,347.43
  4. Step 4: Simplify right side
    132,114.11x = 8,591,106,477.50
  5. Step 5: Solve for x
    x = 8,591,106,477.50/132,114.11
  6. Step 6: Final answer
    x = 65,027.93

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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.