Finding the Third Proportional to 91,680.75 and 145,881.75
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Solution
The third proportional to 91,680.75 and 145,881.75 is: 232,125.99
Step by Step Solution
- Step 1: Write the proportion equation
91,680.75 : 145,881.75 = 145,881.75 : x - Step 2: Convert to fraction form
91,680.75/145,881.75 = 145,881.75/x - Step 3: Cross multiply
91,680.75x = 145,881.75 × 145,881.75 - Step 4: Simplify right side
91,680.75x = 21,281,484,983.06 - Step 5: Solve for x
x = 21,281,484,983.06/91,680.75 - Step 6: Final answer
x = 232,125.99
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.