Finding the Fourth Proportional to 194,589.24, 268,533.48 and 109,706.08
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Solution
The fourth proportional to 194,589.24, 268,533.48 and 109,706.08 is: 151,394.58
Step by Step Solution
- Step 1: Write the proportion equation
194,589.24 : 268,533.48 = 109,706.08 : x - Step 2: Convert to fraction form
194,589.24/268,533.48 = 109,706.08/x - Step 3: Cross multiply
194,589.24x = 268,533.48 × 109,706.08 - Step 4: Simplify right side
194,589.24x = 29,459,755,439.56 - Step 5: Solve for x
x = 29,459,755,439.56/194,589.24 - Step 6: Final answer
x = 151,394.58
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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.