Finding the Third Proportional to 72,576 and 104,004
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Solution
The third proportional to 72,576 and 104,004 is: 149,041.45
Step by Step Solution
- Step 1: Write the proportion equation
72,576 : 104,004 = 104,004 : x - Step 2: Convert to fraction form
72,576/104,004 = 104,004/x - Step 3: Cross multiply
72,576x = 104,004 × 104,004 - Step 4: Simplify right side
72,576x = 10,816,832,016 - Step 5: Solve for x
x = 10,816,832,016/72,576 - Step 6: Final answer
x = 149,041.45
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.