Finding the Fourth Proportional to 104,639.44, 156,935.40 and 29,757.84
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Solution
The fourth proportional to 104,639.44, 156,935.40 and 29,757.84 is: 44,630.00
Step by Step Solution
- Step 1: Write the proportion equation
104,639.44 : 156,935.40 = 29,757.84 : x - Step 2: Convert to fraction form
104,639.44/156,935.40 = 29,757.84/x - Step 3: Cross multiply
104,639.44x = 156,935.40 × 29,757.84 - Step 4: Simplify right side
104,639.44x = 4,670,058,523.54 - Step 5: Solve for x
x = 4,670,058,523.54/104,639.44 - Step 6: Final answer
x = 44,630.00
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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.