Finding the Fourth Proportional to 73,258.63, 101,096.90 and 39,724.63
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Solution
The fourth proportional to 73,258.63, 101,096.90 and 39,724.63 is: 54,819.98
Step by Step Solution
- Step 1: Write the proportion equation
73,258.63 : 101,096.90 = 39,724.63 : x - Step 2: Convert to fraction form
73,258.63/101,096.90 = 39,724.63/x - Step 3: Cross multiply
73,258.63x = 101,096.90 × 39,724.63 - Step 4: Simplify right side
73,258.63x = 4,016,036,540.47 - Step 5: Solve for x
x = 4,016,036,540.47/73,258.63 - Step 6: Final answer
x = 54,819.98
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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.