Finding the Third Proportional to 71,164 and 103,074
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Solution
The third proportional to 71,164 and 103,074 is: 149,292.47
Step by Step Solution
- Step 1: Write the proportion equation
71,164 : 103,074 = 103,074 : x - Step 2: Convert to fraction form
71,164/103,074 = 103,074/x - Step 3: Cross multiply
71,164x = 103,074 × 103,074 - Step 4: Simplify right side
71,164x = 10,624,249,476 - Step 5: Solve for x
x = 10,624,249,476/71,164 - Step 6: Final answer
x = 149,292.47
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.