Finding the Fourth Proportional to 164,566.75, 246,850.94 and 39,907.75
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Solution
The fourth proportional to 164,566.75, 246,850.94 and 39,907.75 is: 59,861.82
Step by Step Solution
- Step 1: Write the proportion equation
164,566.75 : 246,850.94 = 39,907.75 : x - Step 2: Convert to fraction form
164,566.75/246,850.94 = 39,907.75/x - Step 3: Cross multiply
164,566.75x = 246,850.94 × 39,907.75 - Step 4: Simplify right side
164,566.75x = 9,851,265,600.79 - Step 5: Solve for x
x = 9,851,265,600.79/164,566.75 - Step 6: Final answer
x = 59,861.82
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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.