Home / 167,532.13-231,193.34-91,051.83

Finding the Fourth Proportional to 167,532.13, 231,193.34 and 91,051.83

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Solution

The fourth proportional to 167,532.13, 231,193.34 and 91,051.83 is: 125,650.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,532.13 : 231,193.34 = 91,051.83 : x
  2. Step 2: Convert to fraction form
    167,532.13/231,193.34 = 91,051.83/x
  3. Step 3: Cross multiply
    167,532.13x = 231,193.34 × 91,051.83
  4. Step 4: Simplify right side
    167,532.13x = 21,050,576,577.00
  5. Step 5: Solve for x
    x = 21,050,576,577.00/167,532.13
  6. Step 6: Final answer
    x = 125,650.98

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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.