Home / 169,028.01-253,168.29-115,593.36

Finding the Fourth Proportional to 169,028.01, 253,168.29 and 115,593.36

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Solution

The fourth proportional to 169,028.01, 253,168.29 and 115,593.36 is: 173,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,028.01 : 253,168.29 = 115,593.36 : x
  2. Step 2: Convert to fraction form
    169,028.01/253,168.29 = 115,593.36/x
  3. Step 3: Cross multiply
    169,028.01x = 253,168.29 × 115,593.36
  4. Step 4: Simplify right side
    169,028.01x = 29,264,573,286.55
  5. Step 5: Solve for x
    x = 29,264,573,286.55/169,028.01
  6. Step 6: Final answer
    x = 173,134.46

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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.