Home / 169,331.48-253,945.36-117,076.76

Finding the Fourth Proportional to 169,331.48, 253,945.36 and 117,076.76

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Solution

The fourth proportional to 169,331.48, 253,945.36 and 117,076.76 is: 175,579.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,331.48 : 253,945.36 = 117,076.76 : x
  2. Step 2: Convert to fraction form
    169,331.48/253,945.36 = 117,076.76/x
  3. Step 3: Cross multiply
    169,331.48x = 253,945.36 × 117,076.76
  4. Step 4: Simplify right side
    169,331.48x = 29,731,099,965.83
  5. Step 5: Solve for x
    x = 29,731,099,965.83/169,331.48
  6. Step 6: Final answer
    x = 175,579.28

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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.