Finding the Fourth Proportional to 701,172.99, 1,051,759.50 and 168,694.02
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Solution
The fourth proportional to 701,172.99, 1,051,759.50 and 168,694.02 is: 253,041.03
Step by Step Solution
- Step 1: Write the proportion equation
701,172.99 : 1,051,759.50 = 168,694.02 : x - Step 2: Convert to fraction form
701,172.99/1,051,759.50 = 168,694.02/x - Step 3: Cross multiply
701,172.99x = 1,051,759.50 × 168,694.02 - Step 4: Simplify right side
701,172.99x = 177,425,538,128.19 - Step 5: Solve for x
x = 177,425,538,128.19/701,172.99 - Step 6: Final answer
x = 253,041.03
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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.