Home / 167,532.20-231,196.22-91,051.30

Finding the Fourth Proportional to 167,532.20, 231,196.22 and 91,051.30

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Solution

The fourth proportional to 167,532.20, 231,196.22 and 91,051.30 is: 125,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,532.20 : 231,196.22 = 91,051.30 : x
  2. Step 2: Convert to fraction form
    167,532.20/231,196.22 = 91,051.30/x
  3. Step 3: Cross multiply
    167,532.20x = 231,196.22 × 91,051.30
  4. Step 4: Simplify right side
    167,532.20x = 21,050,716,386.09
  5. Step 5: Solve for x
    x = 21,050,716,386.09/167,532.20
  6. Step 6: Final answer
    x = 125,651.76

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1.5x scale

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.