Finding the Fourth Proportional to 146,951.56, 202,836.26 and 95,971.99
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Solution
The fourth proportional to 146,951.56, 202,836.26 and 95,971.99 is: 132,469.50
Step by Step Solution
- Step 1: Write the proportion equation
146,951.56 : 202,836.26 = 95,971.99 : x - Step 2: Convert to fraction form
146,951.56/202,836.26 = 95,971.99/x - Step 3: Cross multiply
146,951.56x = 202,836.26 × 95,971.99 - Step 4: Simplify right side
146,951.56x = 19,466,599,516.36 - Step 5: Solve for x
x = 19,466,599,516.36/146,951.56 - Step 6: Final answer
x = 132,469.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.