Finding the Fourth Proportional to 216,073.08, 324,129.06 and 110,824.92
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Solution
The fourth proportional to 216,073.08, 324,129.06 and 110,824.92 is: 166,247.35
Step by Step Solution
- Step 1: Write the proportion equation
216,073.08 : 324,129.06 = 110,824.92 : x - Step 2: Convert to fraction form
216,073.08/324,129.06 = 110,824.92/x - Step 3: Cross multiply
216,073.08x = 324,129.06 × 110,824.92 - Step 4: Simplify right side
216,073.08x = 35,921,577,144.18 - Step 5: Solve for x
x = 35,921,577,144.18/216,073.08 - Step 6: Final answer
x = 166,247.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.