Finding the Fourth Proportional to 106,797.69, 160,191.07 and 27,908.96
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Solution
The fourth proportional to 106,797.69, 160,191.07 and 27,908.96 is: 41,862.00
Step by Step Solution
- Step 1: Write the proportion equation
106,797.69 : 160,191.07 = 27,908.96 : x - Step 2: Convert to fraction form
106,797.69/160,191.07 = 27,908.96/x - Step 3: Cross multiply
106,797.69x = 160,191.07 × 27,908.96 - Step 4: Simplify right side
106,797.69x = 4,470,765,294.26 - Step 5: Solve for x
x = 4,470,765,294.26/106,797.69 - Step 6: Final answer
x = 41,862.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.