Finding the Fourth Proportional to 106,812.86, 160,228.38 and 27,926.96
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Solution
The fourth proportional to 106,812.86, 160,228.38 and 27,926.96 is: 41,892.82
Step by Step Solution
- Step 1: Write the proportion equation
106,812.86 : 160,228.38 = 27,926.96 : x - Step 2: Convert to fraction form
106,812.86/160,228.38 = 27,926.96/x - Step 3: Cross multiply
106,812.86x = 160,228.38 × 27,926.96 - Step 4: Simplify right side
106,812.86x = 4,474,691,559.12 - Step 5: Solve for x
x = 4,474,691,559.12/106,812.86 - Step 6: Final answer
x = 41,892.82
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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.