Finding the Fourth Proportional to 174,573.26, 261,875.08 and 48,213.68
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Solution
The fourth proportional to 174,573.26, 261,875.08 and 48,213.68 is: 72,324.72
Step by Step Solution
- Step 1: Write the proportion equation
174,573.26 : 261,875.08 = 48,213.68 : x - Step 2: Convert to fraction form
174,573.26/261,875.08 = 48,213.68/x - Step 3: Cross multiply
174,573.26x = 261,875.08 × 48,213.68 - Step 4: Simplify right side
174,573.26x = 12,625,961,307.09 - Step 5: Solve for x
x = 12,625,961,307.09/174,573.26 - Step 6: Final answer
x = 72,324.72
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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.