Finding the Fourth Proportional to 182,424.81, 273,451.19 and 103,372.05
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Solution
The fourth proportional to 182,424.81, 273,451.19 and 103,372.05 is: 154,952.66
Step by Step Solution
- Step 1: Write the proportion equation
182,424.81 : 273,451.19 = 103,372.05 : x - Step 2: Convert to fraction form
182,424.81/273,451.19 = 103,372.05/x - Step 3: Cross multiply
182,424.81x = 273,451.19 × 103,372.05 - Step 4: Simplify right side
182,424.81x = 28,267,209,568.38 - Step 5: Solve for x
x = 28,267,209,568.38/182,424.81 - Step 6: Final answer
x = 154,952.66
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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.