Finding the Fourth Proportional to 194,620.08, 268,569.62 and 114,101.23
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Solution
The fourth proportional to 194,620.08, 268,569.62 and 114,101.23 is: 157,456.12
Step by Step Solution
- Step 1: Write the proportion equation
194,620.08 : 268,569.62 = 114,101.23 : x - Step 2: Convert to fraction form
194,620.08/268,569.62 = 114,101.23/x - Step 3: Cross multiply
194,620.08x = 268,569.62 × 114,101.23 - Step 4: Simplify right side
194,620.08x = 30,644,123,412.13 - Step 5: Solve for x
x = 30,644,123,412.13/194,620.08 - Step 6: Final answer
x = 157,456.12
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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.