Finding the Fourth Proportional to 94,735.36, 141,279.62 and 93,464.17
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Solution
The fourth proportional to 94,735.36, 141,279.62 and 93,464.17 is: 139,383.88
Step by Step Solution
- Step 1: Write the proportion equation
94,735.36 : 141,279.62 = 93,464.17 : x - Step 2: Convert to fraction form
94,735.36/141,279.62 = 93,464.17/x - Step 3: Cross multiply
94,735.36x = 141,279.62 × 93,464.17 - Step 4: Simplify right side
94,735.36x = 13,204,582,421.22 - Step 5: Solve for x
x = 13,204,582,421.22/94,735.36 - Step 6: Final answer
x = 139,383.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.