Home / 149,921.73-207,062.06-102,092.04

Finding the Fourth Proportional to 149,921.73, 207,062.06 and 102,092.04

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Solution

The fourth proportional to 149,921.73, 207,062.06 and 102,092.04 is: 141,002.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,921.73 : 207,062.06 = 102,092.04 : x
  2. Step 2: Convert to fraction form
    149,921.73/207,062.06 = 102,092.04/x
  3. Step 3: Cross multiply
    149,921.73x = 207,062.06 × 102,092.04
  4. Step 4: Simplify right side
    149,921.73x = 21,139,387,601.54
  5. Step 5: Solve for x
    x = 21,139,387,601.54/149,921.73
  6. Step 6: Final answer
    x = 141,002.83

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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.