Finding the Fourth Proportional to 164,565.75, 246,849.44 and 39,906.75
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Solution
The fourth proportional to 164,565.75, 246,849.44 and 39,906.75 is: 59,860.32
Step by Step Solution
- Step 1: Write the proportion equation
164,565.75 : 246,849.44 = 39,906.75 : x - Step 2: Convert to fraction form
164,565.75/246,849.44 = 39,906.75/x - Step 3: Cross multiply
164,565.75x = 246,849.44 × 39,906.75 - Step 4: Simplify right side
164,565.75x = 9,850,958,889.72 - Step 5: Solve for x
x = 9,850,958,889.72/164,565.75 - Step 6: Final answer
x = 59,860.32
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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.