Finding the Fourth Proportional to 195,625.52, 269,964.60 and 106,201.52
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Solution
The fourth proportional to 195,625.52, 269,964.60 and 106,201.52 is: 146,558.85
Step by Step Solution
- Step 1: Write the proportion equation
195,625.52 : 269,964.60 = 106,201.52 : x - Step 2: Convert to fraction form
195,625.52/269,964.60 = 106,201.52/x - Step 3: Cross multiply
195,625.52x = 269,964.60 × 106,201.52 - Step 4: Simplify right side
195,625.52x = 28,670,650,866.19 - Step 5: Solve for x
x = 28,670,650,866.19/195,625.52 - Step 6: Final answer
x = 146,558.85
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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.