Home / 132,116.00-198,194.64-43,349.31

Finding the Fourth Proportional to 132,116.00, 198,194.64 and 43,349.31

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Solution

The fourth proportional to 132,116.00, 198,194.64 and 43,349.31 is: 65,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,116.00 : 198,194.64 = 43,349.31 : x
  2. Step 2: Convert to fraction form
    132,116.00/198,194.64 = 43,349.31/x
  3. Step 3: Cross multiply
    132,116.00x = 198,194.64 × 43,349.31
  4. Step 4: Simplify right side
    132,116.00x = 8,591,600,889.70
  5. Step 5: Solve for x
    x = 8,591,600,889.70/132,116.00
  6. Step 6: Final answer
    x = 65,030.74

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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.