Finding the Fourth Proportional to 135,541.62, 203,327.44 and 46,785.06
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Solution
The fourth proportional to 135,541.62, 203,327.44 and 46,785.06 is: 70,182.77
Step by Step Solution
- Step 1: Write the proportion equation
135,541.62 : 203,327.44 = 46,785.06 : x - Step 2: Convert to fraction form
135,541.62/203,327.44 = 46,785.06/x - Step 3: Cross multiply
135,541.62x = 203,327.44 × 46,785.06 - Step 4: Simplify right side
135,541.62x = 9,512,686,480.05 - Step 5: Solve for x
x = 9,512,686,480.05/135,541.62 - Step 6: Final answer
x = 70,182.77
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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.