Finding the Fourth Proportional to 174,783.69, 262,009.44 and 111,425.99
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Solution
The fourth proportional to 174,783.69, 262,009.44 and 111,425.99 is: 167,033.09
Step by Step Solution
- Step 1: Write the proportion equation
174,783.69 : 262,009.44 = 111,425.99 : x - Step 2: Convert to fraction form
174,783.69/262,009.44 = 111,425.99/x - Step 3: Cross multiply
174,783.69x = 262,009.44 × 111,425.99 - Step 4: Simplify right side
174,783.69x = 29,194,659,931.30 - Step 5: Solve for x
x = 29,194,659,931.30/174,783.69 - Step 6: Final answer
x = 167,033.09
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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.