Finding the Fourth Proportional to 201,230.08, 301,844.80 and 53,486.08
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Solution
The fourth proportional to 201,230.08, 301,844.80 and 53,486.08 is: 80,229.03
Step by Step Solution
- Step 1: Write the proportion equation
201,230.08 : 301,844.80 = 53,486.08 : x - Step 2: Convert to fraction form
201,230.08/301,844.80 = 53,486.08/x - Step 3: Cross multiply
201,230.08x = 301,844.80 × 53,486.08 - Step 4: Simplify right side
201,230.08x = 16,144,495,120.38 - Step 5: Solve for x
x = 16,144,495,120.38/201,230.08 - Step 6: Final answer
x = 80,229.03
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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.