Finding the Fourth Proportional to 73,448.08, 101,323.78 and 53,260.68
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Solution
The fourth proportional to 73,448.08, 101,323.78 and 53,260.68 is: 73,474.68
Step by Step Solution
- Step 1: Write the proportion equation
73,448.08 : 101,323.78 = 53,260.68 : x - Step 2: Convert to fraction form
73,448.08/101,323.78 = 53,260.68/x - Step 3: Cross multiply
73,448.08x = 101,323.78 × 53,260.68 - Step 4: Simplify right side
73,448.08x = 5,396,573,669.78 - Step 5: Solve for x
x = 5,396,573,669.78/73,448.08 - Step 6: Final answer
x = 73,474.68
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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.