Finding the Third Proportional to 121,251.94 and 163,115.44
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Solution
The third proportional to 121,251.94 and 163,115.44 is: 219,432.75
Step by Step Solution
- Step 1: Write the proportion equation
121,251.94 : 163,115.44 = 163,115.44 : x - Step 2: Convert to fraction form
121,251.94/163,115.44 = 163,115.44/x - Step 3: Cross multiply
121,251.94x = 163,115.44 × 163,115.44 - Step 4: Simplify right side
121,251.94x = 26,606,645,950.82 - Step 5: Solve for x
x = 26,606,645,950.82/121,251.94 - Step 6: Final answer
x = 219,432.75
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.