Finding the Fourth Proportional to 174,626.08, 261,940.74 and 69,471.88
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Solution
The fourth proportional to 174,626.08, 261,940.74 and 69,471.88 is: 104,208.46
Step by Step Solution
- Step 1: Write the proportion equation
174,626.08 : 261,940.74 = 69,471.88 : x - Step 2: Convert to fraction form
174,626.08/261,940.74 = 69,471.88/x - Step 3: Cross multiply
174,626.08x = 261,940.74 × 69,471.88 - Step 4: Simplify right side
174,626.08x = 18,197,514,741.02 - Step 5: Solve for x
x = 18,197,514,741.02/174,626.08 - Step 6: Final answer
x = 104,208.46
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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.