Home / 167,479.90-231,119.67-92,026.78

Finding the Fourth Proportional to 167,479.90, 231,119.67 and 92,026.78

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Solution

The fourth proportional to 167,479.90, 231,119.67 and 92,026.78 is: 126,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,479.90 : 231,119.67 = 92,026.78 : x
  2. Step 2: Convert to fraction form
    167,479.90/231,119.67 = 92,026.78/x
  3. Step 3: Cross multiply
    167,479.90x = 231,119.67 × 92,026.78
  4. Step 4: Simplify right side
    167,479.90x = 21,269,199,024.76
  5. Step 5: Solve for x
    x = 21,269,199,024.76/167,479.90
  6. Step 6: Final answer
    x = 126,995.53

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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.