Finding the Fourth Proportional to 95,852.48, 143,680.80 and 33,471.68
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Solution
The fourth proportional to 95,852.48, 143,680.80 and 33,471.68 is: 50,173.33
Step by Step Solution
- Step 1: Write the proportion equation
95,852.48 : 143,680.80 = 33,471.68 : x - Step 2: Convert to fraction form
95,852.48/143,680.80 = 33,471.68/x - Step 3: Cross multiply
95,852.48x = 143,680.80 × 33,471.68 - Step 4: Simplify right side
95,852.48x = 4,809,237,759.74 - Step 5: Solve for x
x = 4,809,237,759.74/95,852.48 - Step 6: Final answer
x = 50,173.33
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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.