Finding the Third Proportional to 131,989.50 and 175,020.75
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Solution
The third proportional to 131,989.50 and 175,020.75 is: 232,081.06
Step by Step Solution
- Step 1: Write the proportion equation
131,989.50 : 175,020.75 = 175,020.75 : x - Step 2: Convert to fraction form
131,989.50/175,020.75 = 175,020.75/x - Step 3: Cross multiply
131,989.50x = 175,020.75 × 175,020.75 - Step 4: Simplify right side
131,989.50x = 30,632,262,930.56 - Step 5: Solve for x
x = 30,632,262,930.56/131,989.50 - Step 6: Final answer
x = 232,081.06
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.