Finding the Fourth Proportional to 170,717.24, 235,589.84 and 94,236.38
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Solution
The fourth proportional to 170,717.24, 235,589.84 and 94,236.38 is: 130,046.23
Step by Step Solution
- Step 1: Write the proportion equation
170,717.24 : 235,589.84 = 94,236.38 : x - Step 2: Convert to fraction form
170,717.24/235,589.84 = 94,236.38/x - Step 3: Cross multiply
170,717.24x = 235,589.84 × 94,236.38 - Step 4: Simplify right side
170,717.24x = 22,201,133,686.38 - Step 5: Solve for x
x = 22,201,133,686.38/170,717.24 - Step 6: Final answer
x = 130,046.23
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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.