Finding the Fourth Proportional to 240,170.53, 331,452.49 and 132,738.26
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Solution
The fourth proportional to 240,170.53, 331,452.49 and 132,738.26 is: 183,188.28
Step by Step Solution
- Step 1: Write the proportion equation
240,170.53 : 331,452.49 = 132,738.26 : x - Step 2: Convert to fraction form
240,170.53/331,452.49 = 132,738.26/x - Step 3: Cross multiply
240,170.53x = 331,452.49 × 132,738.26 - Step 4: Simplify right side
240,170.53x = 43,996,426,081.14 - Step 5: Solve for x
x = 43,996,426,081.14/240,170.53 - Step 6: Final answer
x = 183,188.28
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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.