Home / 154,132.64-231,330.19-60,704

Finding the Fourth Proportional to 154,132.64, 231,330.19 and 60,704

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Solution

The fourth proportional to 154,132.64, 231,330.19 and 60,704 is: 91,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,132.64 : 231,330.19 = 60,704 : x
  2. Step 2: Convert to fraction form
    154,132.64/231,330.19 = 60,704/x
  3. Step 3: Cross multiply
    154,132.64x = 231,330.19 × 60,704
  4. Step 4: Simplify right side
    154,132.64x = 14,042,667,550.24
  5. Step 5: Solve for x
    x = 14,042,667,550.24/154,132.64
  6. Step 6: Final answer
    x = 91,107.68

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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.