Finding the Fourth Proportional to 196,765.95, 271,577.37 and 125,132.13
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Solution
The fourth proportional to 196,765.95, 271,577.37 and 125,132.13 is: 172,708.00
Step by Step Solution
- Step 1: Write the proportion equation
196,765.95 : 271,577.37 = 125,132.13 : x - Step 2: Convert to fraction form
196,765.95/271,577.37 = 125,132.13/x - Step 3: Cross multiply
196,765.95x = 271,577.37 × 125,132.13 - Step 4: Simplify right side
196,765.95x = 33,983,054,142.24 - Step 5: Solve for x
x = 33,983,054,142.24/196,765.95 - Step 6: Final answer
x = 172,708.00
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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.