Finding the Fourth Proportional to 135,694.35, 203,560.11 and 46,924.02
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Solution
The fourth proportional to 135,694.35, 203,560.11 and 46,924.02 is: 70,392.46
Step by Step Solution
- Step 1: Write the proportion equation
135,694.35 : 203,560.11 = 46,924.02 : x - Step 2: Convert to fraction form
135,694.35/203,560.11 = 46,924.02/x - Step 3: Cross multiply
135,694.35x = 203,560.11 × 46,924.02 - Step 4: Simplify right side
135,694.35x = 9,551,858,672.84 - Step 5: Solve for x
x = 9,551,858,672.84/135,694.35 - Step 6: Final answer
x = 70,392.46
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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.