Finding the Fourth Proportional to 174,270.62, 261,385.13 and 47,923.70
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Solution
The fourth proportional to 174,270.62, 261,385.13 and 47,923.70 is: 71,879.82
Step by Step Solution
- Step 1: Write the proportion equation
174,270.62 : 261,385.13 = 47,923.70 : x - Step 2: Convert to fraction form
174,270.62/261,385.13 = 47,923.70/x - Step 3: Cross multiply
174,270.62x = 261,385.13 × 47,923.70 - Step 4: Simplify right side
174,270.62x = 12,526,541,367.46 - Step 5: Solve for x
x = 12,526,541,367.46/174,270.62 - Step 6: Final answer
x = 71,879.82
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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.