Home / 234,336.20-351,504.82-84,682.18

Finding the Fourth Proportional to 234,336.20, 351,504.82 and 84,682.18

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Solution

The fourth proportional to 234,336.20, 351,504.82 and 84,682.18 is: 127,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,336.20 : 351,504.82 = 84,682.18 : x
  2. Step 2: Convert to fraction form
    234,336.20/351,504.82 = 84,682.18/x
  3. Step 3: Cross multiply
    234,336.20x = 351,504.82 × 84,682.18
  4. Step 4: Simplify right side
    234,336.20x = 29,766,195,495.61
  5. Step 5: Solve for x
    x = 29,766,195,495.61/234,336.20
  6. Step 6: Final answer
    x = 127,023.46

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1.5x scale

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.