Finding the Third Proportional to 67,386.75 and 112,299.75
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Solution
The third proportional to 67,386.75 and 112,299.75 is: 187,147.09
Step by Step Solution
- Step 1: Write the proportion equation
67,386.75 : 112,299.75 = 112,299.75 : x - Step 2: Convert to fraction form
67,386.75/112,299.75 = 112,299.75/x - Step 3: Cross multiply
67,386.75x = 112,299.75 × 112,299.75 - Step 4: Simplify right side
67,386.75x = 12,611,233,850.06 - Step 5: Solve for x
x = 12,611,233,850.06/67,386.75 - Step 6: Final answer
x = 187,147.09
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Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.