Finding the Fourth Proportional to 124,324.68, 171,563.49 and 67,734.84
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Solution
The fourth proportional to 124,324.68, 171,563.49 and 67,734.84 is: 93,471.59
Step by Step Solution
- Step 1: Write the proportion equation
124,324.68 : 171,563.49 = 67,734.84 : x - Step 2: Convert to fraction form
124,324.68/171,563.49 = 67,734.84/x - Step 3: Cross multiply
124,324.68x = 171,563.49 × 67,734.84 - Step 4: Simplify right side
124,324.68x = 11,620,825,544.99 - Step 5: Solve for x
x = 11,620,825,544.99/124,324.68 - Step 6: Final answer
x = 93,471.59
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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.