Finding the Third Proportional to 102,190.50 and 153,771.75
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Solution
The third proportional to 102,190.50 and 153,771.75 is: 231,388.94
Step by Step Solution
- Step 1: Write the proportion equation
102,190.50 : 153,771.75 = 153,771.75 : x - Step 2: Convert to fraction form
102,190.50/153,771.75 = 153,771.75/x - Step 3: Cross multiply
102,190.50x = 153,771.75 × 153,771.75 - Step 4: Simplify right side
102,190.50x = 23,645,751,098.06 - Step 5: Solve for x
x = 23,645,751,098.06/102,190.50 - Step 6: Final answer
x = 231,388.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.