Finding the Third Proportional to 68,664.50 and 106,107.75
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Solution
The third proportional to 68,664.50 and 106,107.75 is: 163,969.08
Step by Step Solution
- Step 1: Write the proportion equation
68,664.50 : 106,107.75 = 106,107.75 : x - Step 2: Convert to fraction form
68,664.50/106,107.75 = 106,107.75/x - Step 3: Cross multiply
68,664.50x = 106,107.75 × 106,107.75 - Step 4: Simplify right side
68,664.50x = 11,258,854,610.06 - Step 5: Solve for x
x = 11,258,854,610.06/68,664.50 - Step 6: Final answer
x = 163,969.08
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.