Finding the Fourth Proportional to 229,311.43, 343,616.46 and 96,119.08
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Solution
The fourth proportional to 229,311.43, 343,616.46 and 96,119.08 is: 144,031.63
Step by Step Solution
- Step 1: Write the proportion equation
229,311.43 : 343,616.46 = 96,119.08 : x - Step 2: Convert to fraction form
229,311.43/343,616.46 = 96,119.08/x - Step 3: Cross multiply
229,311.43x = 343,616.46 × 96,119.08 - Step 4: Simplify right side
229,311.43x = 33,028,098,008.06 - Step 5: Solve for x
x = 33,028,098,008.06/229,311.43 - Step 6: Final answer
x = 144,031.63
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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.