Finding the Third Proportional to 75,716.75 and 163,971.75
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Solution
The third proportional to 75,716.75 and 163,971.75 is: 355,096.26
Step by Step Solution
- Step 1: Write the proportion equation
75,716.75 : 163,971.75 = 163,971.75 : x - Step 2: Convert to fraction form
75,716.75/163,971.75 = 163,971.75/x - Step 3: Cross multiply
75,716.75x = 163,971.75 × 163,971.75 - Step 4: Simplify right side
75,716.75x = 26,886,734,798.06 - Step 5: Solve for x
x = 26,886,734,798.06/75,716.75 - Step 6: Final answer
x = 355,096.26
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.