Finding the Third Proportional to 120,313.69 and 168,201.56
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Solution
The third proportional to 120,313.69 and 168,201.56 is: 235,150.02
Step by Step Solution
- Step 1: Write the proportion equation
120,313.69 : 168,201.56 = 168,201.56 : x - Step 2: Convert to fraction form
120,313.69/168,201.56 = 168,201.56/x - Step 3: Cross multiply
120,313.69x = 168,201.56 × 168,201.56 - Step 4: Simplify right side
120,313.69x = 28,291,765,627.44 - Step 5: Solve for x
x = 28,291,765,627.44/120,313.69 - Step 6: Final answer
x = 235,150.02
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.