Finding the Fourth Proportional to 73,170.36, 100,883.34 and 59,727.96
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Solution
The fourth proportional to 73,170.36, 100,883.34 and 59,727.96 is: 82,349.68
Step by Step Solution
- Step 1: Write the proportion equation
73,170.36 : 100,883.34 = 59,727.96 : x - Step 2: Convert to fraction form
73,170.36/100,883.34 = 59,727.96/x - Step 3: Cross multiply
73,170.36x = 100,883.34 × 59,727.96 - Step 4: Simplify right side
73,170.36x = 6,025,556,096.19 - Step 5: Solve for x
x = 6,025,556,096.19/73,170.36 - Step 6: Final answer
x = 82,349.68
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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.