Finding the Third Proportional to 68,161.50 and 104,631.75
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Solution
The third proportional to 68,161.50 and 104,631.75 is: 160,615.64
Step by Step Solution
- Step 1: Write the proportion equation
68,161.50 : 104,631.75 = 104,631.75 : x - Step 2: Convert to fraction form
68,161.50/104,631.75 = 104,631.75/x - Step 3: Cross multiply
68,161.50x = 104,631.75 × 104,631.75 - Step 4: Simplify right side
68,161.50x = 10,947,803,108.06 - Step 5: Solve for x
x = 10,947,803,108.06/68,161.50 - Step 6: Final answer
x = 160,615.64
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.