Finding the Third Proportional to 79,751.25 and 108,357.75
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Solution
The third proportional to 79,751.25 and 108,357.75 is: 147,225.30
Step by Step Solution
- Step 1: Write the proportion equation
79,751.25 : 108,357.75 = 108,357.75 : x - Step 2: Convert to fraction form
79,751.25/108,357.75 = 108,357.75/x - Step 3: Cross multiply
79,751.25x = 108,357.75 × 108,357.75 - Step 4: Simplify right side
79,751.25x = 11,741,401,985.06 - Step 5: Solve for x
x = 11,741,401,985.06/79,751.25 - Step 6: Final answer
x = 147,225.30
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.