Finding the Fourth Proportional to 119,412.14, 179,112.36 and 44,526.44
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Solution
The fourth proportional to 119,412.14, 179,112.36 and 44,526.44 is: 66,787.48
Step by Step Solution
- Step 1: Write the proportion equation
119,412.14 : 179,112.36 = 44,526.44 : x - Step 2: Convert to fraction form
119,412.14/179,112.36 = 44,526.44/x - Step 3: Cross multiply
119,412.14x = 179,112.36 × 44,526.44 - Step 4: Simplify right side
119,412.14x = 7,975,235,526.91 - Step 5: Solve for x
x = 7,975,235,526.91/119,412.14 - Step 6: Final answer
x = 66,787.48
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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.