Home / 163,553.22-245,305.19-104,799.47

Finding the Fourth Proportional to 163,553.22, 245,305.19 and 104,799.47

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Solution

The fourth proportional to 163,553.22, 245,305.19 and 104,799.47 is: 157,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,553.22 : 245,305.19 = 104,799.47 : x
  2. Step 2: Convert to fraction form
    163,553.22/245,305.19 = 104,799.47/x
  3. Step 3: Cross multiply
    163,553.22x = 245,305.19 × 104,799.47
  4. Step 4: Simplify right side
    163,553.22x = 25,707,852,149.73
  5. Step 5: Solve for x
    x = 25,707,852,149.73/163,553.22
  6. Step 6: Final answer
    x = 157,183.41

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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.