Finding the Fourth Proportional to 284,246.93, 426,145.48 and 106,734.17
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Solution
The fourth proportional to 284,246.93, 426,145.48 and 106,734.17 is: 160,016.80
Step by Step Solution
- Step 1: Write the proportion equation
284,246.93 : 426,145.48 = 106,734.17 : x - Step 2: Convert to fraction form
284,246.93/426,145.48 = 106,734.17/x - Step 3: Cross multiply
284,246.93x = 426,145.48 × 106,734.17 - Step 4: Simplify right side
284,246.93x = 45,484,284,107.05 - Step 5: Solve for x
x = 45,484,284,107.05/284,246.93 - Step 6: Final answer
x = 160,016.80
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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.