Finding the Fourth Proportional to 229,211.97, 343,951.80 and 96,081.99
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Solution
The fourth proportional to 229,211.97, 343,951.80 and 96,081.99 is: 144,179.09
Step by Step Solution
- Step 1: Write the proportion equation
229,211.97 : 343,951.80 = 96,081.99 : x - Step 2: Convert to fraction form
229,211.97/343,951.80 = 96,081.99/x - Step 3: Cross multiply
229,211.97x = 343,951.80 × 96,081.99 - Step 4: Simplify right side
229,211.97x = 33,047,573,408.08 - Step 5: Solve for x
x = 33,047,573,408.08/229,211.97 - Step 6: Final answer
x = 144,179.09
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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.