Finding the Third Proportional to 81,568 and 110,064
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Solution
The third proportional to 81,568 and 110,064 is: 148,515.15
Step by Step Solution
- Step 1: Write the proportion equation
81,568 : 110,064 = 110,064 : x - Step 2: Convert to fraction form
81,568/110,064 = 110,064/x - Step 3: Cross multiply
81,568x = 110,064 × 110,064 - Step 4: Simplify right side
81,568x = 12,114,084,096 - Step 5: Solve for x
x = 12,114,084,096/81,568 - Step 6: Final answer
x = 148,515.15
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.