Finding the Fourth Proportional to 119,899.99, 179,832.93 and 48,853.63
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Solution
The fourth proportional to 119,899.99, 179,832.93 and 48,853.63 is: 73,273.50
Step by Step Solution
- Step 1: Write the proportion equation
119,899.99 : 179,832.93 = 48,853.63 : x - Step 2: Convert to fraction form
119,899.99/179,832.93 = 48,853.63/x - Step 3: Cross multiply
119,899.99x = 179,832.93 × 48,853.63 - Step 4: Simplify right side
119,899.99x = 8,785,491,424.04 - Step 5: Solve for x
x = 8,785,491,424.04/119,899.99 - Step 6: Final answer
x = 73,273.50
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1.5x scale
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.