Home / 169,204.88-253,636.43-106,069.26

Finding the Fourth Proportional to 169,204.88, 253,636.43 and 106,069.26

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Solution

The fourth proportional to 169,204.88, 253,636.43 and 106,069.26 is: 158,996.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,204.88 : 253,636.43 = 106,069.26 : x
  2. Step 2: Convert to fraction form
    169,204.88/253,636.43 = 106,069.26/x
  3. Step 3: Cross multiply
    169,204.88x = 253,636.43 × 106,069.26
  4. Step 4: Simplify right side
    169,204.88x = 26,903,027,170.96
  5. Step 5: Solve for x
    x = 26,903,027,170.96/169,204.88
  6. Step 6: Final answer
    x = 158,996.76

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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.