Home / 234,530.20-351,832.66-84,755.32

Finding the Fourth Proportional to 234,530.20, 351,832.66 and 84,755.32

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Solution

The fourth proportional to 234,530.20, 351,832.66 and 84,755.32 is: 127,146.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,530.20 : 351,832.66 = 84,755.32 : x
  2. Step 2: Convert to fraction form
    234,530.20/351,832.66 = 84,755.32/x
  3. Step 3: Cross multiply
    234,530.20x = 351,832.66 × 84,755.32
  4. Step 4: Simplify right side
    234,530.20x = 29,819,689,684.75
  5. Step 5: Solve for x
    x = 29,819,689,684.75/234,530.20
  6. Step 6: Final answer
    x = 127,146.48

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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.