Finding the Fourth Proportional to 174,269.75, 261,404.60 and 49,610.75
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Solution
The fourth proportional to 174,269.75, 261,404.60 and 49,610.75 is: 74,416.12
Step by Step Solution
- Step 1: Write the proportion equation
174,269.75 : 261,404.60 = 49,610.75 : x - Step 2: Convert to fraction form
174,269.75/261,404.60 = 49,610.75/x - Step 3: Cross multiply
174,269.75x = 261,404.60 × 49,610.75 - Step 4: Simplify right side
174,269.75x = 12,968,478,664.91 - Step 5: Solve for x
x = 12,968,478,664.91/174,269.75 - Step 6: Final answer
x = 74,416.12
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1.5x scale
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.