Home / 167,463.13-231,101.74-90,983.74

Finding the Fourth Proportional to 167,463.13, 231,101.74 and 90,983.74

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Solution

The fourth proportional to 167,463.13, 231,101.74 and 90,983.74 is: 125,558.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,463.13 : 231,101.74 = 90,983.74 : x
  2. Step 2: Convert to fraction form
    167,463.13/231,101.74 = 90,983.74/x
  3. Step 3: Cross multiply
    167,463.13x = 231,101.74 × 90,983.74
  4. Step 4: Simplify right side
    167,463.13x = 21,026,500,595.00
  5. Step 5: Solve for x
    x = 21,026,500,595.00/167,463.13
  6. Step 6: Final answer
    x = 125,558.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.