Home / 148,092.92-204,285.18-90,760.02

Finding the Fourth Proportional to 148,092.92, 204,285.18 and 90,760.02

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Solution

The fourth proportional to 148,092.92, 204,285.18 and 90,760.02 is: 125,197.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,092.92 : 204,285.18 = 90,760.02 : x
  2. Step 2: Convert to fraction form
    148,092.92/204,285.18 = 90,760.02/x
  3. Step 3: Cross multiply
    148,092.92x = 204,285.18 × 90,760.02
  4. Step 4: Simplify right side
    148,092.92x = 18,540,927,022.50
  5. Step 5: Solve for x
    x = 18,540,927,022.50/148,092.92
  6. Step 6: Final answer
    x = 125,197.93

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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.