Finding the Fourth Proportional to 160,250.37, 240,375.96 and 65,480.55
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Solution
The fourth proportional to 160,250.37, 240,375.96 and 65,480.55 is: 98,220.99
Step by Step Solution
- Step 1: Write the proportion equation
160,250.37 : 240,375.96 = 65,480.55 : x - Step 2: Convert to fraction form
160,250.37/240,375.96 = 65,480.55/x - Step 3: Cross multiply
160,250.37x = 240,375.96 × 65,480.55 - Step 4: Simplify right side
160,250.37x = 15,739,949,139.24 - Step 5: Solve for x
x = 15,739,949,139.24/160,250.37 - Step 6: Final answer
x = 98,220.99
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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.