Finding the Third Proportional to 85,364.25 and 122,961.75
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Solution
The third proportional to 85,364.25 and 122,961.75 is: 177,118.55
Step by Step Solution
- Step 1: Write the proportion equation
85,364.25 : 122,961.75 = 122,961.75 : x - Step 2: Convert to fraction form
85,364.25/122,961.75 = 122,961.75/x - Step 3: Cross multiply
85,364.25x = 122,961.75 × 122,961.75 - Step 4: Simplify right side
85,364.25x = 15,119,591,963.06 - Step 5: Solve for x
x = 15,119,591,963.06/85,364.25 - Step 6: Final answer
x = 177,118.55
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.