Home / 234,110.80-323,074.04-132,140.58

Finding the Fourth Proportional to 234,110.80, 323,074.04 and 132,140.58

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Solution

The fourth proportional to 234,110.80, 323,074.04 and 132,140.58 is: 182,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,110.80 : 323,074.04 = 132,140.58 : x
  2. Step 2: Convert to fraction form
    234,110.80/323,074.04 = 132,140.58/x
  3. Step 3: Cross multiply
    234,110.80x = 323,074.04 × 132,140.58
  4. Step 4: Simplify right side
    234,110.80x = 42,691,191,028.54
  5. Step 5: Solve for x
    x = 42,691,191,028.54/234,110.80
  6. Step 6: Final answer
    x = 182,354.64

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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.