Home / 234,942.58-324,217.28-132,987.37

Finding the Fourth Proportional to 234,942.58, 324,217.28 and 132,987.37

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Solution

The fourth proportional to 234,942.58, 324,217.28 and 132,987.37 is: 183,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,942.58 : 324,217.28 = 132,987.37 : x
  2. Step 2: Convert to fraction form
    234,942.58/324,217.28 = 132,987.37/x
  3. Step 3: Cross multiply
    234,942.58x = 324,217.28 × 132,987.37
  4. Step 4: Simplify right side
    234,942.58x = 43,116,803,505.59
  5. Step 5: Solve for x
    x = 43,116,803,505.59/234,942.58
  6. Step 6: Final answer
    x = 183,520.60

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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.