Home / 167,531.01-231,194.58-91,050.11

Finding the Fourth Proportional to 167,531.01, 231,194.58 and 91,050.11

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Solution

The fourth proportional to 167,531.01, 231,194.58 and 91,050.11 is: 125,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,531.01 : 231,194.58 = 91,050.11 : x
  2. Step 2: Convert to fraction form
    167,531.01/231,194.58 = 91,050.11/x
  3. Step 3: Cross multiply
    167,531.01x = 231,194.58 × 91,050.11
  4. Step 4: Simplify right side
    167,531.01x = 21,050,290,784.43
  5. Step 5: Solve for x
    x = 21,050,290,784.43/167,531.01
  6. Step 6: Final answer
    x = 125,650.12

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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.