Finding the Fourth Proportional to 204,492.82, 306,734.72 and 54,733.09
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Solution
The fourth proportional to 204,492.82, 306,734.72 and 54,733.09 is: 82,098.43
Step by Step Solution
- Step 1: Write the proportion equation
204,492.82 : 306,734.72 = 54,733.09 : x - Step 2: Convert to fraction form
204,492.82/306,734.72 = 54,733.09/x - Step 3: Cross multiply
204,492.82x = 306,734.72 × 54,733.09 - Step 4: Simplify right side
204,492.82x = 16,788,539,895.01 - Step 5: Solve for x
x = 16,788,539,895.01/204,492.82 - Step 6: Final answer
x = 82,098.43
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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.