Finding the Fourth Proportional to 194,554.08, 268,483.29 and 113,964.33
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Solution
The fourth proportional to 194,554.08, 268,483.29 and 113,964.33 is: 157,269.99
Step by Step Solution
- Step 1: Write the proportion equation
194,554.08 : 268,483.29 = 113,964.33 : x - Step 2: Convert to fraction form
194,554.08/268,483.29 = 113,964.33/x - Step 3: Cross multiply
194,554.08x = 268,483.29 × 113,964.33 - Step 4: Simplify right side
194,554.08x = 30,597,518,261.05 - Step 5: Solve for x
x = 30,597,518,261.05/194,554.08 - Step 6: Final answer
x = 157,269.99
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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.