Finding the Fourth Proportional to 165,336.54, 227,759.49 and 119,880.96
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Solution
The fourth proportional to 165,336.54, 227,759.49 and 119,880.96 is: 165,142.12
Step by Step Solution
- Step 1: Write the proportion equation
165,336.54 : 227,759.49 = 119,880.96 : x - Step 2: Convert to fraction form
165,336.54/227,759.49 = 119,880.96/x - Step 3: Cross multiply
165,336.54x = 227,759.49 × 119,880.96 - Step 4: Simplify right side
165,336.54x = 27,304,026,310.31 - Step 5: Solve for x
x = 27,304,026,310.31/165,336.54 - Step 6: Final answer
x = 165,142.12
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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.