Finding the Third Proportional to 80,757.75 and 120,347.63
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Solution
The third proportional to 80,757.75 and 120,347.63 is: 179,345.65
Step by Step Solution
- Step 1: Write the proportion equation
80,757.75 : 120,347.63 = 120,347.63 : x - Step 2: Convert to fraction form
80,757.75/120,347.63 = 120,347.63/x - Step 3: Cross multiply
80,757.75x = 120,347.63 × 120,347.63 - Step 4: Simplify right side
80,757.75x = 14,483,550,843.14 - Step 5: Solve for x
x = 14,483,550,843.14/80,757.75 - Step 6: Final answer
x = 179,345.65
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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.