Finding the Fourth Proportional to 195,828.84, 270,240.30 and 110,944.08
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Solution
The fourth proportional to 195,828.84, 270,240.30 and 110,944.08 is: 153,100.85
Step by Step Solution
- Step 1: Write the proportion equation
195,828.84 : 270,240.30 = 110,944.08 : x - Step 2: Convert to fraction form
195,828.84/270,240.30 = 110,944.08/x - Step 3: Cross multiply
195,828.84x = 270,240.30 × 110,944.08 - Step 4: Simplify right side
195,828.84x = 29,981,561,462.42 - Step 5: Solve for x
x = 29,981,561,462.42/195,828.84 - Step 6: Final answer
x = 153,100.85
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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.