Finding the Fourth Proportional to 164,517.60, 246,430.80 and 164,517.60
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Solution
The fourth proportional to 164,517.60, 246,430.80 and 164,517.60 is: 246,430.80
Step by Step Solution
- Step 1: Write the proportion equation
164,517.60 : 246,430.80 = 164,517.60 : x - Step 2: Convert to fraction form
164,517.60/246,430.80 = 164,517.60/x - Step 3: Cross multiply
164,517.60x = 246,430.80 × 164,517.60 - Step 4: Simplify right side
164,517.60x = 40,542,203,782.08 - Step 5: Solve for x
x = 40,542,203,782.08/164,517.60 - Step 6: Final answer
x = 246,430.80
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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.