Home / 163,211.91-244,789.65-43,269.63

Finding the Fourth Proportional to 163,211.91, 244,789.65 and 43,269.63

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Solution

The fourth proportional to 163,211.91, 244,789.65 and 43,269.63 is: 64,896.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,211.91 : 244,789.65 = 43,269.63 : x
  2. Step 2: Convert to fraction form
    163,211.91/244,789.65 = 43,269.63/x
  3. Step 3: Cross multiply
    163,211.91x = 244,789.65 × 43,269.63
  4. Step 4: Simplify right side
    163,211.91x = 10,591,957,583.33
  5. Step 5: Solve for x
    x = 10,591,957,583.33/163,211.91
  6. Step 6: Final answer
    x = 64,896.96

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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.