Finding the Fourth Proportional to 166,675.26, 230,010.08 and 90,192.68
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Solution
The fourth proportional to 166,675.26, 230,010.08 and 90,192.68 is: 124,464.94
Step by Step Solution
- Step 1: Write the proportion equation
166,675.26 : 230,010.08 = 90,192.68 : x - Step 2: Convert to fraction form
166,675.26/230,010.08 = 90,192.68/x - Step 3: Cross multiply
166,675.26x = 230,010.08 × 90,192.68 - Step 4: Simplify right side
166,675.26x = 20,745,225,542.21 - Step 5: Solve for x
x = 20,745,225,542.21/166,675.26 - Step 6: Final answer
x = 124,464.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.