Finding the Fourth Proportional to 164,055.75, 246,083.67 and 53,247.75
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Solution
The fourth proportional to 164,055.75, 246,083.67 and 53,247.75 is: 79,871.64
Step by Step Solution
- Step 1: Write the proportion equation
164,055.75 : 246,083.67 = 53,247.75 : x - Step 2: Convert to fraction form
164,055.75/246,083.67 = 53,247.75/x - Step 3: Cross multiply
164,055.75x = 246,083.67 × 53,247.75 - Step 4: Simplify right side
164,055.75x = 13,103,401,739.24 - Step 5: Solve for x
x = 13,103,401,739.24/164,055.75 - Step 6: Final answer
x = 79,871.64
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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.