Finding the Fourth Proportional to 201,229.08, 301,843.30 and 53,485.08
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Solution
The fourth proportional to 201,229.08, 301,843.30 and 53,485.08 is: 80,227.53
Step by Step Solution
- Step 1: Write the proportion equation
201,229.08 : 301,843.30 = 53,485.08 : x - Step 2: Convert to fraction form
201,229.08/301,843.30 = 53,485.08/x - Step 3: Cross multiply
201,229.08x = 301,843.30 × 53,485.08 - Step 4: Simplify right side
201,229.08x = 16,144,113,047.96 - Step 5: Solve for x
x = 16,144,113,047.96/201,229.08 - Step 6: Final answer
x = 80,227.53
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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.