Home / 148,151.30-204,449.33-80,168.27

Finding the Fourth Proportional to 148,151.30, 204,449.33 and 80,168.27

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Solution

The fourth proportional to 148,151.30, 204,449.33 and 80,168.27 is: 110,632.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,151.30 : 204,449.33 = 80,168.27 : x
  2. Step 2: Convert to fraction form
    148,151.30/204,449.33 = 80,168.27/x
  3. Step 3: Cross multiply
    148,151.30x = 204,449.33 × 80,168.27
  4. Step 4: Simplify right side
    148,151.30x = 16,390,347,665.67
  5. Step 5: Solve for x
    x = 16,390,347,665.67/148,151.30
  6. Step 6: Final answer
    x = 110,632.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.