Finding the Third Proportional to 75,866.63 and 117,222.19
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Solution
The third proportional to 75,866.63 and 117,222.19 is: 181,121.03
Step by Step Solution
- Step 1: Write the proportion equation
75,866.63 : 117,222.19 = 117,222.19 : x - Step 2: Convert to fraction form
75,866.63/117,222.19 = 117,222.19/x - Step 3: Cross multiply
75,866.63x = 117,222.19 × 117,222.19 - Step 4: Simplify right side
75,866.63x = 13,741,041,242.29 - Step 5: Solve for x
x = 13,741,041,242.29/75,866.63 - Step 6: Final answer
x = 181,121.03
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.