Home / 167,493.18-231,136.02-92,041.68

Finding the Fourth Proportional to 167,493.18, 231,136.02 and 92,041.68

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Solution

The fourth proportional to 167,493.18, 231,136.02 and 92,041.68 is: 127,015.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,493.18 : 231,136.02 = 92,041.68 : x
  2. Step 2: Convert to fraction form
    167,493.18/231,136.02 = 92,041.68/x
  3. Step 3: Cross multiply
    167,493.18x = 231,136.02 × 92,041.68
  4. Step 4: Simplify right side
    167,493.18x = 21,274,147,589.31
  5. Step 5: Solve for x
    x = 21,274,147,589.31/167,493.18
  6. Step 6: Final answer
    x = 127,015.01

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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.