Finding the Fourth Proportional to 264,006.32, 395,917.32 and 106,193.84
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Solution
The fourth proportional to 264,006.32, 395,917.32 and 106,193.84 is: 159,253.69
Step by Step Solution
- Step 1: Write the proportion equation
264,006.32 : 395,917.32 = 106,193.84 : x - Step 2: Convert to fraction form
264,006.32/395,917.32 = 106,193.84/x - Step 3: Cross multiply
264,006.32x = 395,917.32 × 106,193.84 - Step 4: Simplify right side
264,006.32x = 42,043,980,533.31 - Step 5: Solve for x
x = 42,043,980,533.31/264,006.32 - Step 6: Final answer
x = 159,253.69
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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.