Finding the Third Proportional to 102,161.88 and 201,703.92
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Solution
The third proportional to 102,161.88 and 201,703.92 is: 398,235.34
Step by Step Solution
- Step 1: Write the proportion equation
102,161.88 : 201,703.92 = 201,703.92 : x - Step 2: Convert to fraction form
102,161.88/201,703.92 = 201,703.92/x - Step 3: Cross multiply
102,161.88x = 201,703.92 × 201,703.92 - Step 4: Simplify right side
102,161.88x = 40,684,472,099.76 - Step 5: Solve for x
x = 40,684,472,099.76/102,161.88 - Step 6: Final answer
x = 398,235.34
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.