Finding the Fourth Proportional to 136,252.41, 204,409.38 and 41,491.08
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Solution
The fourth proportional to 136,252.41, 204,409.38 and 41,491.08 is: 62,245.99
Step by Step Solution
- Step 1: Write the proportion equation
136,252.41 : 204,409.38 = 41,491.08 : x - Step 2: Convert to fraction form
136,252.41/204,409.38 = 41,491.08/x - Step 3: Cross multiply
136,252.41x = 204,409.38 × 41,491.08 - Step 4: Simplify right side
136,252.41x = 8,481,165,938.33 - Step 5: Solve for x
x = 8,481,165,938.33/136,252.41 - Step 6: Final answer
x = 62,245.99
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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.