Finding the Fourth Proportional to 173,067.36, 259,489.44 and 67,896.96
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Solution
The fourth proportional to 173,067.36, 259,489.44 and 67,896.96 is: 101,801.66
Step by Step Solution
- Step 1: Write the proportion equation
173,067.36 : 259,489.44 = 67,896.96 : x - Step 2: Convert to fraction form
173,067.36/259,489.44 = 67,896.96/x - Step 3: Cross multiply
173,067.36x = 259,489.44 × 67,896.96 - Step 4: Simplify right side
173,067.36x = 17,618,544,128.10 - Step 5: Solve for x
x = 17,618,544,128.10/173,067.36 - Step 6: Final answer
x = 101,801.66
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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.