Finding the Third Proportional to 71,319.75 and 110,373.75
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Solution
The third proportional to 71,319.75 and 110,373.75 is: 170,813.34
Step by Step Solution
- Step 1: Write the proportion equation
71,319.75 : 110,373.75 = 110,373.75 : x - Step 2: Convert to fraction form
71,319.75/110,373.75 = 110,373.75/x - Step 3: Cross multiply
71,319.75x = 110,373.75 × 110,373.75 - Step 4: Simplify right side
71,319.75x = 12,182,364,689.06 - Step 5: Solve for x
x = 12,182,364,689.06/71,319.75 - Step 6: Final answer
x = 170,813.34
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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.