Home / 167,076.33-250,642.57-82,840.65

Finding the Fourth Proportional to 167,076.33, 250,642.57 and 82,840.65

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Solution

The fourth proportional to 167,076.33, 250,642.57 and 82,840.65 is: 124,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,076.33 : 250,642.57 = 82,840.65 : x
  2. Step 2: Convert to fraction form
    167,076.33/250,642.57 = 82,840.65/x
  3. Step 3: Cross multiply
    167,076.33x = 250,642.57 × 82,840.65
  4. Step 4: Simplify right side
    167,076.33x = 20,763,393,416.47
  5. Step 5: Solve for x
    x = 20,763,393,416.47/167,076.33
  6. Step 6: Final answer
    x = 124,274.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.