Finding the Fourth Proportional to 245,660.70, 368,685.45 and 95,972.70
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Solution
The fourth proportional to 245,660.70, 368,685.45 and 95,972.70 is: 144,035.00
Step by Step Solution
- Step 1: Write the proportion equation
245,660.70 : 368,685.45 = 95,972.70 : x - Step 2: Convert to fraction form
245,660.70/368,685.45 = 95,972.70/x - Step 3: Cross multiply
245,660.70x = 368,685.45 × 95,972.70 - Step 4: Simplify right side
245,660.70x = 35,383,738,087.22 - Step 5: Solve for x
x = 35,383,738,087.22/245,660.70 - Step 6: Final answer
x = 144,035.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.