Home / 181,173.74-250,042.82-109,554.28

Finding the Fourth Proportional to 181,173.74, 250,042.82 and 109,554.28

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Solution

The fourth proportional to 181,173.74, 250,042.82 and 109,554.28 is: 151,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,173.74 : 250,042.82 = 109,554.28 : x
  2. Step 2: Convert to fraction form
    181,173.74/250,042.82 = 109,554.28/x
  3. Step 3: Cross multiply
    181,173.74x = 250,042.82 × 109,554.28
  4. Step 4: Simplify right side
    181,173.74x = 27,393,261,114.27
  5. Step 5: Solve for x
    x = 27,393,261,114.27/181,173.74
  6. Step 6: Final answer
    x = 151,198.85

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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.