Finding the Fourth Proportional to 111,293.73, 167,107.35 and 96,346.95
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Solution
The fourth proportional to 111,293.73, 167,107.35 and 96,346.95 is: 144,664.78
Step by Step Solution
- Step 1: Write the proportion equation
111,293.73 : 167,107.35 = 96,346.95 : x - Step 2: Convert to fraction form
111,293.73/167,107.35 = 96,346.95/x - Step 3: Cross multiply
111,293.73x = 167,107.35 × 96,346.95 - Step 4: Simplify right side
111,293.73x = 16,100,283,495.08 - Step 5: Solve for x
x = 16,100,283,495.08/111,293.73 - Step 6: Final answer
x = 144,664.78
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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.