Home / 169,204.48-253,838.76-68,010.42

Finding the Fourth Proportional to 169,204.48, 253,838.76 and 68,010.42

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Solution

The fourth proportional to 169,204.48, 253,838.76 and 68,010.42 is: 102,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,204.48 : 253,838.76 = 68,010.42 : x
  2. Step 2: Convert to fraction form
    169,204.48/253,838.76 = 68,010.42/x
  3. Step 3: Cross multiply
    169,204.48x = 253,838.76 × 68,010.42
  4. Step 4: Simplify right side
    169,204.48x = 17,263,680,679.88
  5. Step 5: Solve for x
    x = 17,263,680,679.88/169,204.48
  6. Step 6: Final answer
    x = 102,028.51

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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.