Home / 167,600.48-231,288.62-92,148.98

Finding the Fourth Proportional to 167,600.48, 231,288.62 and 92,148.98

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Solution

The fourth proportional to 167,600.48, 231,288.62 and 92,148.98 is: 127,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,600.48 : 231,288.62 = 92,148.98 : x
  2. Step 2: Convert to fraction form
    167,600.48/231,288.62 = 92,148.98/x
  3. Step 3: Cross multiply
    167,600.48x = 231,288.62 × 92,148.98
  4. Step 4: Simplify right side
    167,600.48x = 21,313,008,801.42
  5. Step 5: Solve for x
    x = 21,313,008,801.42/167,600.48
  6. Step 6: Final answer
    x = 127,165.56

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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.