Finding the Fourth Proportional to 214,033.19, 321,052.93 and 101,724.87
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Solution
The fourth proportional to 214,033.19, 321,052.93 and 101,724.87 is: 152,588.80
Step by Step Solution
- Step 1: Write the proportion equation
214,033.19 : 321,052.93 = 101,724.87 : x - Step 2: Convert to fraction form
214,033.19/321,052.93 = 101,724.87/x - Step 3: Cross multiply
214,033.19x = 321,052.93 × 101,724.87 - Step 4: Simplify right side
214,033.19x = 32,659,067,313.06 - Step 5: Solve for x
x = 32,659,067,313.06/214,033.19 - Step 6: Final answer
x = 152,588.80
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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.