Finding the Third Proportional to 73,809.19 and 110,694.59
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Solution
The third proportional to 73,809.19 and 110,694.59 is: 166,013.09
Step by Step Solution
- Step 1: Write the proportion equation
73,809.19 : 110,694.59 = 110,694.59 : x - Step 2: Convert to fraction form
73,809.19/110,694.59 = 110,694.59/x - Step 3: Cross multiply
73,809.19x = 110,694.59 × 110,694.59 - Step 4: Simplify right side
73,809.19x = 12,253,291,355.87 - Step 5: Solve for x
x = 12,253,291,355.87/73,809.19 - Step 6: Final answer
x = 166,013.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.