Finding the Third Proportional to 71,955.38 and 107,941.50
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Solution
The third proportional to 71,955.38 and 107,941.50 is: 161,924.91
Step by Step Solution
- Step 1: Write the proportion equation
71,955.38 : 107,941.50 = 107,941.50 : x - Step 2: Convert to fraction form
71,955.38/107,941.50 = 107,941.50/x - Step 3: Cross multiply
71,955.38x = 107,941.50 × 107,941.50 - Step 4: Simplify right side
71,955.38x = 11,651,367,422.25 - Step 5: Solve for x
x = 11,651,367,422.25/71,955.38 - Step 6: Final answer
x = 161,924.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.