Finding the Third Proportional to 92,689.31 and 122,115.09
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Solution
The third proportional to 92,689.31 and 122,115.09 is: 160,882.58
Step by Step Solution
- Step 1: Write the proportion equation
92,689.31 : 122,115.09 = 122,115.09 : x - Step 2: Convert to fraction form
92,689.31/122,115.09 = 122,115.09/x - Step 3: Cross multiply
92,689.31x = 122,115.09 × 122,115.09 - Step 4: Simplify right side
92,689.31x = 14,912,096,121.57 - Step 5: Solve for x
x = 14,912,096,121.57/92,689.31 - Step 6: Final answer
x = 160,882.58
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.