Finding the Fourth Proportional to 168,266.44, 232,224.09 and 92,814.94
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Solution
The fourth proportional to 168,266.44, 232,224.09 and 92,814.94 is: 128,093.66
Step by Step Solution
- Step 1: Write the proportion equation
168,266.44 : 232,224.09 = 92,814.94 : x - Step 2: Convert to fraction form
168,266.44/232,224.09 = 92,814.94/x - Step 3: Cross multiply
168,266.44x = 232,224.09 × 92,814.94 - Step 4: Simplify right side
168,266.44x = 21,553,864,399.34 - Step 5: Solve for x
x = 21,553,864,399.34/168,266.44 - Step 6: Final answer
x = 128,093.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.