Finding the Third Proportional to 106,027.50 and 163,959.75
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Solution
The third proportional to 106,027.50 and 163,959.75 is: 253,545.54
Step by Step Solution
- Step 1: Write the proportion equation
106,027.50 : 163,959.75 = 163,959.75 : x - Step 2: Convert to fraction form
106,027.50/163,959.75 = 163,959.75/x - Step 3: Cross multiply
106,027.50x = 163,959.75 × 163,959.75 - Step 4: Simplify right side
106,027.50x = 26,882,799,620.06 - Step 5: Solve for x
x = 26,882,799,620.06/106,027.50 - Step 6: Final answer
x = 253,545.54
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.