Finding the Fourth Proportional to 150,523.74, 207,725.04 and 82,546.92
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Solution
The fourth proportional to 150,523.74, 207,725.04 and 82,546.92 is: 113,916.00
Step by Step Solution
- Step 1: Write the proportion equation
150,523.74 : 207,725.04 = 82,546.92 : x - Step 2: Convert to fraction form
150,523.74/207,725.04 = 82,546.92/x - Step 3: Cross multiply
150,523.74x = 207,725.04 × 82,546.92 - Step 4: Simplify right side
150,523.74x = 17,147,062,258.88 - Step 5: Solve for x
x = 17,147,062,258.88/150,523.74 - Step 6: Final answer
x = 113,916.00
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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.