Finding the Fourth Proportional to 174,548.85, 261,838.26 and 48,189.08
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Solution
The fourth proportional to 174,548.85, 261,838.26 and 48,189.08 is: 72,287.75
Step by Step Solution
- Step 1: Write the proportion equation
174,548.85 : 261,838.26 = 48,189.08 : x - Step 2: Convert to fraction form
174,548.85/261,838.26 = 48,189.08/x - Step 3: Cross multiply
174,548.85x = 261,838.26 × 48,189.08 - Step 4: Simplify right side
174,548.85x = 12,617,743,549.01 - Step 5: Solve for x
x = 12,617,743,549.01/174,548.85 - Step 6: Final answer
x = 72,287.75
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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.