Finding the Fourth Proportional to 202,954.70, 304,432.05 and 53,194.70
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Solution
The fourth proportional to 202,954.70, 304,432.05 and 53,194.70 is: 79,792.05
Step by Step Solution
- Step 1: Write the proportion equation
202,954.70 : 304,432.05 = 53,194.70 : x - Step 2: Convert to fraction form
202,954.70/304,432.05 = 53,194.70/x - Step 3: Cross multiply
202,954.70x = 304,432.05 × 53,194.70 - Step 4: Simplify right side
202,954.70x = 16,194,171,570.14 - Step 5: Solve for x
x = 16,194,171,570.14/202,954.70 - Step 6: Final answer
x = 79,792.05
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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.