Finding the Third Proportional to 79,098 and 120,994.50
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Solution
The third proportional to 79,098 and 120,994.50 is: 185,082.67
Step by Step Solution
- Step 1: Write the proportion equation
79,098 : 120,994.50 = 120,994.50 : x - Step 2: Convert to fraction form
79,098/120,994.50 = 120,994.50/x - Step 3: Cross multiply
79,098x = 120,994.50 × 120,994.50 - Step 4: Simplify right side
79,098x = 14,639,669,030.25 - Step 5: Solve for x
x = 14,639,669,030.25/79,098 - Step 6: Final answer
x = 185,082.67
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.