Finding the Fourth Proportional to 237,539.97, 327,809.88 and 130,110.03
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Solution
The fourth proportional to 237,539.97, 327,809.88 and 130,110.03 is: 179,554.43
Step by Step Solution
- Step 1: Write the proportion equation
237,539.97 : 327,809.88 = 130,110.03 : x - Step 2: Convert to fraction form
237,539.97/327,809.88 = 130,110.03/x - Step 3: Cross multiply
237,539.97x = 327,809.88 × 130,110.03 - Step 4: Simplify right side
237,539.97x = 42,651,353,321.10 - Step 5: Solve for x
x = 42,651,353,321.10/237,539.97 - Step 6: Final answer
x = 179,554.43
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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.