Finding the Fourth Proportional to 193,586.17, 267,211.56 and 125,482.99
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Solution
The fourth proportional to 193,586.17, 267,211.56 and 125,482.99 is: 173,207.13
Step by Step Solution
- Step 1: Write the proportion equation
193,586.17 : 267,211.56 = 125,482.99 : x - Step 2: Convert to fraction form
193,586.17/267,211.56 = 125,482.99/x - Step 3: Cross multiply
193,586.17x = 267,211.56 × 125,482.99 - Step 4: Simplify right side
193,586.17x = 33,530,505,511.36 - Step 5: Solve for x
x = 33,530,505,511.36/193,586.17 - Step 6: Final answer
x = 173,207.13
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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.