Finding the Fourth Proportional to 132,305.41, 182,584.97 and 75,735.01
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Solution
The fourth proportional to 132,305.41, 182,584.97 and 75,735.01 is: 104,516.32
Step by Step Solution
- Step 1: Write the proportion equation
132,305.41 : 182,584.97 = 75,735.01 : x - Step 2: Convert to fraction form
132,305.41/182,584.97 = 75,735.01/x - Step 3: Cross multiply
132,305.41x = 182,584.97 × 75,735.01 - Step 4: Simplify right side
132,305.41x = 13,828,074,528.80 - Step 5: Solve for x
x = 13,828,074,528.80/132,305.41 - Step 6: Final answer
x = 104,516.32
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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.