Finding the Third Proportional to 71,367.75 and 106,224.75
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Solution
The third proportional to 71,367.75 and 106,224.75 is: 158,106.39
Step by Step Solution
- Step 1: Write the proportion equation
71,367.75 : 106,224.75 = 106,224.75 : x - Step 2: Convert to fraction form
71,367.75/106,224.75 = 106,224.75/x - Step 3: Cross multiply
71,367.75x = 106,224.75 × 106,224.75 - Step 4: Simplify right side
71,367.75x = 11,283,697,512.56 - Step 5: Solve for x
x = 11,283,697,512.56/71,367.75 - Step 6: Final answer
x = 158,106.39
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.