Finding the Fourth Proportional to 150,233.08, 207,324.10 and 82,248.92
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Solution
The fourth proportional to 150,233.08, 207,324.10 and 82,248.92 is: 113,504.85
Step by Step Solution
- Step 1: Write the proportion equation
150,233.08 : 207,324.10 = 82,248.92 : x - Step 2: Convert to fraction form
150,233.08/207,324.10 = 82,248.92/x - Step 3: Cross multiply
150,233.08x = 207,324.10 × 82,248.92 - Step 4: Simplify right side
150,233.08x = 17,052,183,314.97 - Step 5: Solve for x
x = 17,052,183,314.97/150,233.08 - Step 6: Final answer
x = 113,504.85
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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.