Finding the Third Proportional to 68,122.75 and 100,261.75
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Solution
The third proportional to 68,122.75 and 100,261.75 is: 147,563.31
Step by Step Solution
- Step 1: Write the proportion equation
68,122.75 : 100,261.75 = 100,261.75 : x - Step 2: Convert to fraction form
68,122.75/100,261.75 = 100,261.75/x - Step 3: Cross multiply
68,122.75x = 100,261.75 × 100,261.75 - Step 4: Simplify right side
68,122.75x = 10,052,418,513.06 - Step 5: Solve for x
x = 10,052,418,513.06/68,122.75 - Step 6: Final answer
x = 147,563.31
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.