Finding the Fourth Proportional to 164,082.70, 246,124.05 and 153,011.02
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Solution
The fourth proportional to 164,082.70, 246,124.05 and 153,011.02 is: 229,516.53
Step by Step Solution
- Step 1: Write the proportion equation
164,082.70 : 246,124.05 = 153,011.02 : x - Step 2: Convert to fraction form
164,082.70/246,124.05 = 153,011.02/x - Step 3: Cross multiply
164,082.70x = 246,124.05 × 153,011.02 - Step 4: Simplify right side
164,082.70x = 37,659,691,937.03 - Step 5: Solve for x
x = 37,659,691,937.03/164,082.70 - Step 6: Final answer
x = 229,516.53
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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.