Finding the Fourth Proportional to 107,181.02, 160,771.58 and 27,224.98
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Solution
The fourth proportional to 107,181.02, 160,771.58 and 27,224.98 is: 40,837.49
Step by Step Solution
- Step 1: Write the proportion equation
107,181.02 : 160,771.58 = 27,224.98 : x - Step 2: Convert to fraction form
107,181.02/160,771.58 = 27,224.98/x - Step 3: Cross multiply
107,181.02x = 160,771.58 × 27,224.98 - Step 4: Simplify right side
107,181.02x = 4,377,003,219.42 - Step 5: Solve for x
x = 4,377,003,219.42/107,181.02 - Step 6: Final answer
x = 40,837.49
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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.