Home / 167,384.12-231,030.32-95,805.68

Finding the Fourth Proportional to 167,384.12, 231,030.32 and 95,805.68

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Solution

The fourth proportional to 167,384.12, 231,030.32 and 95,805.68 is: 132,234.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,384.12 : 231,030.32 = 95,805.68 : x
  2. Step 2: Convert to fraction form
    167,384.12/231,030.32 = 95,805.68/x
  3. Step 3: Cross multiply
    167,384.12x = 231,030.32 × 95,805.68
  4. Step 4: Simplify right side
    167,384.12x = 22,134,015,274.04
  5. Step 5: Solve for x
    x = 22,134,015,274.04/167,384.12
  6. Step 6: Final answer
    x = 132,234.86

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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.