Home / 88,663.09-132,993.34-41,251.66

Finding the Fourth Proportional to 88,663.09, 132,993.34 and 41,251.66

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Solution

The fourth proportional to 88,663.09, 132,993.34 and 41,251.66 is: 61,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,663.09 : 132,993.34 = 41,251.66 : x
  2. Step 2: Convert to fraction form
    88,663.09/132,993.34 = 41,251.66/x
  3. Step 3: Cross multiply
    88,663.09x = 132,993.34 × 41,251.66
  4. Step 4: Simplify right side
    88,663.09x = 5,486,196,043.94
  5. Step 5: Solve for x
    x = 5,486,196,043.94/88,663.09
  6. Step 6: Final answer
    x = 61,876.89

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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.