Finding the Fourth Proportional to 174,376.09, 261,566.57 and 49,717.09
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Solution
The fourth proportional to 174,376.09, 261,566.57 and 49,717.09 is: 74,576.33
Step by Step Solution
- Step 1: Write the proportion equation
174,376.09 : 261,566.57 = 49,717.09 : x - Step 2: Convert to fraction form
174,376.09/261,566.57 = 49,717.09/x - Step 3: Cross multiply
174,376.09x = 261,566.57 × 49,717.09 - Step 4: Simplify right side
174,376.09x = 13,004,328,701.68 - Step 5: Solve for x
x = 13,004,328,701.68/174,376.09 - Step 6: Final answer
x = 74,576.33
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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.