Finding the Third Proportional to 73,661.75 and 160,817.12
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Solution
The third proportional to 73,661.75 and 160,817.12 is: 351,093.28
Step by Step Solution
- Step 1: Write the proportion equation
73,661.75 : 160,817.12 = 160,817.12 : x - Step 2: Convert to fraction form
73,661.75/160,817.12 = 160,817.12/x - Step 3: Cross multiply
73,661.75x = 160,817.12 × 160,817.12 - Step 4: Simplify right side
73,661.75x = 25,862,144,552.31 - Step 5: Solve for x
x = 25,862,144,552.31/73,661.75 - Step 6: Final answer
x = 351,093.28
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.