Finding the Fourth Proportional to 94,516.17, 141,801.96 and 27,958.08
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Solution
The fourth proportional to 94,516.17, 141,801.96 and 27,958.08 is: 41,945.32
Step by Step Solution
- Step 1: Write the proportion equation
94,516.17 : 141,801.96 = 27,958.08 : x - Step 2: Convert to fraction form
94,516.17/141,801.96 = 27,958.08/x - Step 3: Cross multiply
94,516.17x = 141,801.96 × 27,958.08 - Step 4: Simplify right side
94,516.17x = 3,964,510,541.84 - Step 5: Solve for x
x = 3,964,510,541.84/94,516.17 - Step 6: Final answer
x = 41,945.32
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1.5x scale
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.