Finding the Third Proportional to 110,170.13 and 146,939.06
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Solution
The third proportional to 110,170.13 and 146,939.06 is: 195,979.52
Step by Step Solution
- Step 1: Write the proportion equation
110,170.13 : 146,939.06 = 146,939.06 : x - Step 2: Convert to fraction form
110,170.13/146,939.06 = 146,939.06/x - Step 3: Cross multiply
110,170.13x = 146,939.06 × 146,939.06 - Step 4: Simplify right side
110,170.13x = 21,591,088,088.38 - Step 5: Solve for x
x = 21,591,088,088.38/110,170.13 - Step 6: Final answer
x = 195,979.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.