Finding the Third Proportional to 113,025.88 and 153,921.75
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Solution
The third proportional to 113,025.88 and 153,921.75 is: 209,614.88
Step by Step Solution
- Step 1: Write the proportion equation
113,025.88 : 153,921.75 = 153,921.75 : x - Step 2: Convert to fraction form
113,025.88/153,921.75 = 153,921.75/x - Step 3: Cross multiply
113,025.88x = 153,921.75 × 153,921.75 - Step 4: Simplify right side
113,025.88x = 23,691,905,123.06 - Step 5: Solve for x
x = 23,691,905,123.06/113,025.88 - Step 6: Final answer
x = 209,614.88
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.