Finding the Third Proportional to 107,517.75 and 170,810.75
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Solution
The third proportional to 107,517.75 and 170,810.75 is: 271,362.75
Step by Step Solution
- Step 1: Write the proportion equation
107,517.75 : 170,810.75 = 170,810.75 : x - Step 2: Convert to fraction form
107,517.75/170,810.75 = 170,810.75/x - Step 3: Cross multiply
107,517.75x = 170,810.75 × 170,810.75 - Step 4: Simplify right side
107,517.75x = 29,176,312,315.56 - Step 5: Solve for x
x = 29,176,312,315.56/107,517.75 - Step 6: Final answer
x = 271,362.75
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.