Finding the Third Proportional to 103,619.80 and 164,771.80
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Solution
The third proportional to 103,619.80 and 164,771.80 is: 262,013.09
Step by Step Solution
- Step 1: Write the proportion equation
103,619.80 : 164,771.80 = 164,771.80 : x - Step 2: Convert to fraction form
103,619.80/164,771.80 = 164,771.80/x - Step 3: Cross multiply
103,619.80x = 164,771.80 × 164,771.80 - Step 4: Simplify right side
103,619.80x = 27,149,745,367.23 - Step 5: Solve for x
x = 27,149,745,367.23/103,619.80 - Step 6: Final answer
x = 262,013.09
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.