Finding the Third Proportional to 91,758.25 and 135,931.75
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Solution
The third proportional to 91,758.25 and 135,931.75 is: 201,370.89
Step by Step Solution
- Step 1: Write the proportion equation
91,758.25 : 135,931.75 = 135,931.75 : x - Step 2: Convert to fraction form
91,758.25/135,931.75 = 135,931.75/x - Step 3: Cross multiply
91,758.25x = 135,931.75 × 135,931.75 - Step 4: Simplify right side
91,758.25x = 18,477,440,658.06 - Step 5: Solve for x
x = 18,477,440,658.06/91,758.25 - Step 6: Final answer
x = 201,370.89
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.