Finding the Fourth Proportional to 204,592.65, 306,692.12 and 104,799.84
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Solution
The fourth proportional to 204,592.65, 306,692.12 and 104,799.84 is: 157,098.92
Step by Step Solution
- Step 1: Write the proportion equation
204,592.65 : 306,692.12 = 104,799.84 : x - Step 2: Convert to fraction form
204,592.65/306,692.12 = 104,799.84/x - Step 3: Cross multiply
204,592.65x = 306,692.12 × 104,799.84 - Step 4: Simplify right side
204,592.65x = 32,141,284,581.26 - Step 5: Solve for x
x = 32,141,284,581.26/204,592.65 - Step 6: Final answer
x = 157,098.92
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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.