Finding the Fourth Proportional to 174,531.44, 261,797.34 and 49,872.44
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Solution
The fourth proportional to 174,531.44, 261,797.34 and 49,872.44 is: 74,808.71
Step by Step Solution
- Step 1: Write the proportion equation
174,531.44 : 261,797.34 = 49,872.44 : x - Step 2: Convert to fraction form
174,531.44/261,797.34 = 49,872.44/x - Step 3: Cross multiply
174,531.44x = 261,797.34 × 49,872.44 - Step 4: Simplify right side
174,531.44x = 13,056,472,131.31 - Step 5: Solve for x
x = 13,056,472,131.31/174,531.44 - Step 6: Final answer
x = 74,808.71
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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.