Finding the Third Proportional to 103,609.13 and 122,532.75
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Solution
The third proportional to 103,609.13 and 122,532.75 is: 144,912.67
Step by Step Solution
- Step 1: Write the proportion equation
103,609.13 : 122,532.75 = 122,532.75 : x - Step 2: Convert to fraction form
103,609.13/122,532.75 = 122,532.75/x - Step 3: Cross multiply
103,609.13x = 122,532.75 × 122,532.75 - Step 4: Simplify right side
103,609.13x = 15,014,274,822.56 - Step 5: Solve for x
x = 15,014,274,822.56/103,609.13 - Step 6: Final answer
x = 144,912.67
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.