Finding the Third Proportional to 80,263.13 and 120,174.75
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Solution
The third proportional to 80,263.13 and 120,174.75 is: 179,932.82
Step by Step Solution
- Step 1: Write the proportion equation
80,263.13 : 120,174.75 = 120,174.75 : x - Step 2: Convert to fraction form
80,263.13/120,174.75 = 120,174.75/x - Step 3: Cross multiply
80,263.13x = 120,174.75 × 120,174.75 - Step 4: Simplify right side
80,263.13x = 14,441,970,537.56 - Step 5: Solve for x
x = 14,441,970,537.56/80,263.13 - Step 6: Final answer
x = 179,932.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.