Finding the Fourth Proportional to 178,676.24, 246,573.40 and 106,093.62
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Solution
The fourth proportional to 178,676.24, 246,573.40 and 106,093.62 is: 146,409.31
Step by Step Solution
- Step 1: Write the proportion equation
178,676.24 : 246,573.40 = 106,093.62 : x - Step 2: Convert to fraction form
178,676.24/246,573.40 = 106,093.62/x - Step 3: Cross multiply
178,676.24x = 246,573.40 × 106,093.62 - Step 4: Simplify right side
178,676.24x = 26,159,864,601.71 - Step 5: Solve for x
x = 26,159,864,601.71/178,676.24 - Step 6: Final answer
x = 146,409.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.