Finding the Fourth Proportional to 73,735.79, 101,743.58 and 41,470.31
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Solution
The fourth proportional to 73,735.79, 101,743.58 and 41,470.31 is: 57,222.39
Step by Step Solution
- Step 1: Write the proportion equation
73,735.79 : 101,743.58 = 41,470.31 : x - Step 2: Convert to fraction form
73,735.79/101,743.58 = 41,470.31/x - Step 3: Cross multiply
73,735.79x = 101,743.58 × 41,470.31 - Step 4: Simplify right side
73,735.79x = 4,219,338,161.14 - Step 5: Solve for x
x = 4,219,338,161.14/73,735.79 - Step 6: Final answer
x = 57,222.39
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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.