Finding the Fourth Proportional to 174,586.74, 261,838.58 and 48,224.19
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Solution
The fourth proportional to 174,586.74, 261,838.58 and 48,224.19 is: 72,324.81
Step by Step Solution
- Step 1: Write the proportion equation
174,586.74 : 261,838.58 = 48,224.19 : x - Step 2: Convert to fraction form
174,586.74/261,838.58 = 48,224.19/x - Step 3: Cross multiply
174,586.74x = 261,838.58 × 48,224.19 - Step 4: Simplify right side
174,586.74x = 12,626,952,122.06 - Step 5: Solve for x
x = 12,626,952,122.06/174,586.74 - Step 6: Final answer
x = 72,324.81
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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.