Finding the Third Proportional to 79,938 and 113,886
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Solution
The third proportional to 79,938 and 113,886 is: 162,251.01
Step by Step Solution
- Step 1: Write the proportion equation
79,938 : 113,886 = 113,886 : x - Step 2: Convert to fraction form
79,938/113,886 = 113,886/x - Step 3: Cross multiply
79,938x = 113,886 × 113,886 - Step 4: Simplify right side
79,938x = 12,970,020,996 - Step 5: Solve for x
x = 12,970,020,996/79,938 - Step 6: Final answer
x = 162,251.01
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.