Finding the Third Proportional to 48,956.91 and 103,809.09
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Solution
The third proportional to 48,956.91 and 103,809.09 is: 220,118.65
Step by Step Solution
- Step 1: Write the proportion equation
48,956.91 : 103,809.09 = 103,809.09 : x - Step 2: Convert to fraction form
48,956.91/103,809.09 = 103,809.09/x - Step 3: Cross multiply
48,956.91x = 103,809.09 × 103,809.09 - Step 4: Simplify right side
48,956.91x = 10,776,327,945.20 - Step 5: Solve for x
x = 10,776,327,945.20/48,956.91 - Step 6: Final answer
x = 220,118.65
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.