Finding the Fourth Proportional to 53,623.47, 80,435.82 and 16,183.87
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Solution
The fourth proportional to 53,623.47, 80,435.82 and 16,183.87 is: 24,275.99
Step by Step Solution
- Step 1: Write the proportion equation
53,623.47 : 80,435.82 = 16,183.87 : x - Step 2: Convert to fraction form
53,623.47/80,435.82 = 16,183.87/x - Step 3: Cross multiply
53,623.47x = 80,435.82 × 16,183.87 - Step 4: Simplify right side
53,623.47x = 1,301,762,854.22 - Step 5: Solve for x
x = 1,301,762,854.22/53,623.47 - Step 6: Final answer
x = 24,275.99
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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.