Finding the Fourth Proportional to 119,371.26, 179,055.84 and 48,293.07
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Solution
The fourth proportional to 119,371.26, 179,055.84 and 48,293.07 is: 72,439.18
Step by Step Solution
- Step 1: Write the proportion equation
119,371.26 : 179,055.84 = 48,293.07 : x - Step 2: Convert to fraction form
119,371.26/179,055.84 = 48,293.07/x - Step 3: Cross multiply
119,371.26x = 179,055.84 × 48,293.07 - Step 4: Simplify right side
119,371.26x = 8,647,156,215.03 - Step 5: Solve for x
x = 8,647,156,215.03/119,371.26 - Step 6: Final answer
x = 72,439.18
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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.