Finding the Fourth Proportional to 194,481.24, 291,771.08 and 54,239.88
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Solution
The fourth proportional to 194,481.24, 291,771.08 and 54,239.88 is: 81,373.55
Step by Step Solution
- Step 1: Write the proportion equation
194,481.24 : 291,771.08 = 54,239.88 : x - Step 2: Convert to fraction form
194,481.24/291,771.08 = 54,239.88/x - Step 3: Cross multiply
194,481.24x = 291,771.08 × 54,239.88 - Step 4: Simplify right side
194,481.24x = 15,825,628,366.67 - Step 5: Solve for x
x = 15,825,628,366.67/194,481.24 - Step 6: Final answer
x = 81,373.55
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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.