Finding the Third Proportional to 100,706.50 and 141,170.50
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Solution
The third proportional to 100,706.50 and 141,170.50 is: 197,892.99
Step by Step Solution
- Step 1: Write the proportion equation
100,706.50 : 141,170.50 = 141,170.50 : x - Step 2: Convert to fraction form
100,706.50/141,170.50 = 141,170.50/x - Step 3: Cross multiply
100,706.50x = 141,170.50 × 141,170.50 - Step 4: Simplify right side
100,706.50x = 19,929,110,070.25 - Step 5: Solve for x
x = 19,929,110,070.25/100,706.50 - Step 6: Final answer
x = 197,892.99
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.