Finding the Third Proportional to 74,850.75 and 113,052.75
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Solution
The third proportional to 74,850.75 and 113,052.75 is: 170,752.12
Step by Step Solution
- Step 1: Write the proportion equation
74,850.75 : 113,052.75 = 113,052.75 : x - Step 2: Convert to fraction form
74,850.75/113,052.75 = 113,052.75/x - Step 3: Cross multiply
74,850.75x = 113,052.75 × 113,052.75 - Step 4: Simplify right side
74,850.75x = 12,780,924,282.56 - Step 5: Solve for x
x = 12,780,924,282.56/74,850.75 - Step 6: Final answer
x = 170,752.12
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.