Home / 164,200.39-246,310.99-69,418.10

Finding the Fourth Proportional to 164,200.39, 246,310.99 and 69,418.10

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Solution

The fourth proportional to 164,200.39, 246,310.99 and 69,418.10 is: 104,131.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,200.39 : 246,310.99 = 69,418.10 : x
  2. Step 2: Convert to fraction form
    164,200.39/246,310.99 = 69,418.10/x
  3. Step 3: Cross multiply
    164,200.39x = 246,310.99 × 69,418.10
  4. Step 4: Simplify right side
    164,200.39x = 17,098,441,377.15
  5. Step 5: Solve for x
    x = 17,098,441,377.15/164,200.39
  6. Step 6: Final answer
    x = 104,131.55

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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.