Home / 234,584.92-351,848.94-66,117.88

Finding the Fourth Proportional to 234,584.92, 351,848.94 and 66,117.88

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Solution

The fourth proportional to 234,584.92, 351,848.94 and 66,117.88 is: 99,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,584.92 : 351,848.94 = 66,117.88 : x
  2. Step 2: Convert to fraction form
    234,584.92/351,848.94 = 66,117.88/x
  3. Step 3: Cross multiply
    234,584.92x = 351,848.94 × 66,117.88
  4. Step 4: Simplify right side
    234,584.92x = 23,263,505,993.05
  5. Step 5: Solve for x
    x = 23,263,505,993.05/234,584.92
  6. Step 6: Final answer
    x = 99,168.80

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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.