Finding the Third Proportional to 73,508.63 and 109,972.13
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Solution
The third proportional to 73,508.63 and 109,972.13 is: 164,523.12
Step by Step Solution
- Step 1: Write the proportion equation
73,508.63 : 109,972.13 = 109,972.13 : x - Step 2: Convert to fraction form
73,508.63/109,972.13 = 109,972.13/x - Step 3: Cross multiply
73,508.63x = 109,972.13 × 109,972.13 - Step 4: Simplify right side
73,508.63x = 12,093,868,277.02 - Step 5: Solve for x
x = 12,093,868,277.02/73,508.63 - Step 6: Final answer
x = 164,523.12
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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.