Finding the Third Proportional to 79,825.75 and 120,071.75
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Solution
The third proportional to 79,825.75 and 120,071.75 is: 180,608.70
Step by Step Solution
- Step 1: Write the proportion equation
79,825.75 : 120,071.75 = 120,071.75 : x - Step 2: Convert to fraction form
79,825.75/120,071.75 = 120,071.75/x - Step 3: Cross multiply
79,825.75x = 120,071.75 × 120,071.75 - Step 4: Simplify right side
79,825.75x = 14,417,225,148.06 - Step 5: Solve for x
x = 14,417,225,148.06/79,825.75 - Step 6: Final answer
x = 180,608.70
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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.