Finding the Third Proportional to 113,140.13 and 155,850.75
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Solution
The third proportional to 113,140.13 and 155,850.75 is: 214,684.72
Step by Step Solution
- Step 1: Write the proportion equation
113,140.13 : 155,850.75 = 155,850.75 : x - Step 2: Convert to fraction form
113,140.13/155,850.75 = 155,850.75/x - Step 3: Cross multiply
113,140.13x = 155,850.75 × 155,850.75 - Step 4: Simplify right side
113,140.13x = 24,289,456,275.56 - Step 5: Solve for x
x = 24,289,456,275.56/113,140.13 - Step 6: Final answer
x = 214,684.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.