Finding the Fourth Proportional to 182,664.40, 252,104.52 and 107,246.80
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Solution
The fourth proportional to 182,664.40, 252,104.52 and 107,246.80 is: 148,016.82
Step by Step Solution
- Step 1: Write the proportion equation
182,664.40 : 252,104.52 = 107,246.80 : x - Step 2: Convert to fraction form
182,664.40/252,104.52 = 107,246.80/x - Step 3: Cross multiply
182,664.40x = 252,104.52 × 107,246.80 - Step 4: Simplify right side
182,664.40x = 27,037,403,035.54 - Step 5: Solve for x
x = 27,037,403,035.54/182,664.40 - Step 6: Final answer
x = 148,016.82
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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.