Finding the Fourth Proportional to 116,310.79, 174,466.14 and 33,204.79
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Solution
The fourth proportional to 116,310.79, 174,466.14 and 33,204.79 is: 49,807.17
Step by Step Solution
- Step 1: Write the proportion equation
116,310.79 : 174,466.14 = 33,204.79 : x - Step 2: Convert to fraction form
116,310.79/174,466.14 = 33,204.79/x - Step 3: Cross multiply
116,310.79x = 174,466.14 × 33,204.79 - Step 4: Simplify right side
116,310.79x = 5,793,111,540.81 - Step 5: Solve for x
x = 5,793,111,540.81/116,310.79 - Step 6: Final answer
x = 49,807.17
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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.