Finding the Fourth Proportional to 194,621.08, 268,570.99 and 114,102.23
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Solution
The fourth proportional to 194,621.08, 268,570.99 and 114,102.23 is: 157,457.50
Step by Step Solution
- Step 1: Write the proportion equation
194,621.08 : 268,570.99 = 114,102.23 : x - Step 2: Convert to fraction form
194,621.08/268,570.99 = 114,102.23/x - Step 3: Cross multiply
194,621.08x = 268,570.99 × 114,102.23 - Step 4: Simplify right side
194,621.08x = 30,644,548,872.31 - Step 5: Solve for x
x = 30,644,548,872.31/194,621.08 - Step 6: Final answer
x = 157,457.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.