Finding the Fourth Proportional to 213,196.63, 294,203.63 and 116,398.70
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Solution
The fourth proportional to 213,196.63, 294,203.63 and 116,398.70 is: 160,625.99
Step by Step Solution
- Step 1: Write the proportion equation
213,196.63 : 294,203.63 = 116,398.70 : x - Step 2: Convert to fraction form
213,196.63/294,203.63 = 116,398.70/x - Step 3: Cross multiply
213,196.63x = 294,203.63 × 116,398.70 - Step 4: Simplify right side
213,196.63x = 34,244,919,485.29 - Step 5: Solve for x
x = 34,244,919,485.29/213,196.63 - Step 6: Final answer
x = 160,625.99
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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.