Finding the Third Proportional to 110,067.75 and 129,993.75
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Solution
The third proportional to 110,067.75 and 129,993.75 is: 153,527.03
Step by Step Solution
- Step 1: Write the proportion equation
110,067.75 : 129,993.75 = 129,993.75 : x - Step 2: Convert to fraction form
110,067.75/129,993.75 = 129,993.75/x - Step 3: Cross multiply
110,067.75x = 129,993.75 × 129,993.75 - Step 4: Simplify right side
110,067.75x = 16,898,375,039.06 - Step 5: Solve for x
x = 16,898,375,039.06/110,067.75 - Step 6: Final answer
x = 153,527.03
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.