Home / 96,211.62-132,769.17-53,770.05

Finding the Fourth Proportional to 96,211.62, 132,769.17 and 53,770.05

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Solution

The fourth proportional to 96,211.62, 132,769.17 and 53,770.05 is: 74,201.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,211.62 : 132,769.17 = 53,770.05 : x
  2. Step 2: Convert to fraction form
    96,211.62/132,769.17 = 53,770.05/x
  3. Step 3: Cross multiply
    96,211.62x = 132,769.17 × 53,770.05
  4. Step 4: Simplify right side
    96,211.62x = 7,139,004,909.36
  5. Step 5: Solve for x
    x = 7,139,004,909.36/96,211.62
  6. Step 6: Final answer
    x = 74,201.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.