Finding the Fourth Proportional to 170,274.96, 234,858.60 and 144,604.08
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Solution
The fourth proportional to 170,274.96, 234,858.60 and 144,604.08 is: 199,451.00
Step by Step Solution
- Step 1: Write the proportion equation
170,274.96 : 234,858.60 = 144,604.08 : x - Step 2: Convert to fraction form
170,274.96/234,858.60 = 144,604.08/x - Step 3: Cross multiply
170,274.96x = 234,858.60 × 144,604.08 - Step 4: Simplify right side
170,274.96x = 33,961,511,783.09 - Step 5: Solve for x
x = 33,961,511,783.09/170,274.96 - Step 6: Final answer
x = 199,451.00
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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.