Home / 167,532.35-231,194.65-91,051.63

Finding the Fourth Proportional to 167,532.35, 231,194.65 and 91,051.63

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Solution

The fourth proportional to 167,532.35, 231,194.65 and 91,051.63 is: 125,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,532.35 : 231,194.65 = 91,051.63 : x
  2. Step 2: Convert to fraction form
    167,532.35/231,194.65 = 91,051.63/x
  3. Step 3: Cross multiply
    167,532.35x = 231,194.65 × 91,051.63
  4. Step 4: Simplify right side
    167,532.35x = 21,050,649,729.78
  5. Step 5: Solve for x
    x = 21,050,649,729.78/167,532.35
  6. Step 6: Final answer
    x = 125,651.25

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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.