Finding the Fourth Proportional to 262,009.05, 393,096.67 and 93,525.68
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Solution
The fourth proportional to 262,009.05, 393,096.67 and 93,525.68 is: 140,318.17
Step by Step Solution
- Step 1: Write the proportion equation
262,009.05 : 393,096.67 = 93,525.68 : x - Step 2: Convert to fraction form
262,009.05/393,096.67 = 93,525.68/x - Step 3: Cross multiply
262,009.05x = 393,096.67 × 93,525.68 - Step 4: Simplify right side
262,009.05x = 36,764,631,168.19 - Step 5: Solve for x
x = 36,764,631,168.19/262,009.05 - Step 6: Final answer
x = 140,318.17
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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.