Home / 167,635.62-231,337.42-91,154.63

Finding the Fourth Proportional to 167,635.62, 231,337.42 and 91,154.63

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Solution

The fourth proportional to 167,635.62, 231,337.42 and 91,154.63 is: 125,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,635.62 : 231,337.42 = 91,154.63 : x
  2. Step 2: Convert to fraction form
    167,635.62/231,337.42 = 91,154.63/x
  3. Step 3: Cross multiply
    167,635.62x = 231,337.42 × 91,154.63
  4. Step 4: Simplify right side
    167,635.62x = 21,087,477,275.71
  5. Step 5: Solve for x
    x = 21,087,477,275.71/167,635.62
  6. Step 6: Final answer
    x = 125,793.54

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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.