Finding the Third Proportional to 106,672.50 and 143,133.75
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Solution
The third proportional to 106,672.50 and 143,133.75 is: 192,057.66
Step by Step Solution
- Step 1: Write the proportion equation
106,672.50 : 143,133.75 = 143,133.75 : x - Step 2: Convert to fraction form
106,672.50/143,133.75 = 143,133.75/x - Step 3: Cross multiply
106,672.50x = 143,133.75 × 143,133.75 - Step 4: Simplify right side
106,672.50x = 20,487,270,389.06 - Step 5: Solve for x
x = 20,487,270,389.06/106,672.50 - Step 6: Final answer
x = 192,057.66
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.