Home / 167,932.80-251,899.20-57,124.80

Finding the Fourth Proportional to 167,932.80, 251,899.20 and 57,124.80

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Solution

The fourth proportional to 167,932.80, 251,899.20 and 57,124.80 is: 85,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,932.80 : 251,899.20 = 57,124.80 : x
  2. Step 2: Convert to fraction form
    167,932.80/251,899.20 = 57,124.80/x
  3. Step 3: Cross multiply
    167,932.80x = 251,899.20 × 57,124.80
  4. Step 4: Simplify right side
    167,932.80x = 14,389,691,420.16
  5. Step 5: Solve for x
    x = 14,389,691,420.16/167,932.80
  6. Step 6: Final answer
    x = 85,687.20

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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.