Finding the Third Proportional to 70,475 and 109,196
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Solution
The third proportional to 70,475 and 109,196 is: 169,191.44
Step by Step Solution
- Step 1: Write the proportion equation
70,475 : 109,196 = 109,196 : x - Step 2: Convert to fraction form
70,475/109,196 = 109,196/x - Step 3: Cross multiply
70,475x = 109,196 × 109,196 - Step 4: Simplify right side
70,475x = 11,923,766,416 - Step 5: Solve for x
x = 11,923,766,416/70,475 - Step 6: Final answer
x = 169,191.44
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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.