Finding the Third Proportional to 71,925.75 and 134,853.75
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Solution
The third proportional to 71,925.75 and 134,853.75 is: 252,837.60
Step by Step Solution
- Step 1: Write the proportion equation
71,925.75 : 134,853.75 = 134,853.75 : x - Step 2: Convert to fraction form
71,925.75/134,853.75 = 134,853.75/x - Step 3: Cross multiply
71,925.75x = 134,853.75 × 134,853.75 - Step 4: Simplify right side
71,925.75x = 18,185,533,889.06 - Step 5: Solve for x
x = 18,185,533,889.06/71,925.75 - Step 6: Final answer
x = 252,837.60
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Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.