Finding the Fourth Proportional to 94,513.19, 141,797.45 and 27,955.08
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Solution
The fourth proportional to 94,513.19, 141,797.45 and 27,955.08 is: 41,940.81
Step by Step Solution
- Step 1: Write the proportion equation
94,513.19 : 141,797.45 = 27,955.08 : x - Step 2: Convert to fraction form
94,513.19/141,797.45 = 27,955.08/x - Step 3: Cross multiply
94,513.19x = 141,797.45 × 27,955.08 - Step 4: Simplify right side
94,513.19x = 3,963,959,128.43 - Step 5: Solve for x
x = 3,963,959,128.43/94,513.19 - Step 6: Final answer
x = 41,940.81
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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.