Home / 154,057.44-231,086.27-64,098.54

Finding the Fourth Proportional to 154,057.44, 231,086.27 and 64,098.54

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Solution

The fourth proportional to 154,057.44, 231,086.27 and 64,098.54 is: 96,147.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,057.44 : 231,086.27 = 64,098.54 : x
  2. Step 2: Convert to fraction form
    154,057.44/231,086.27 = 64,098.54/x
  3. Step 3: Cross multiply
    154,057.44x = 231,086.27 × 64,098.54
  4. Step 4: Simplify right side
    154,057.44x = 14,812,292,320.74
  5. Step 5: Solve for x
    x = 14,812,292,320.74/154,057.44
  6. Step 6: Final answer
    x = 96,147.85

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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.