Finding the Fourth Proportional to 94,884.99, 130,963.11 and 54,622.11
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Solution
The fourth proportional to 94,884.99, 130,963.11 and 54,622.11 is: 75,391.08
Step by Step Solution
- Step 1: Write the proportion equation
94,884.99 : 130,963.11 = 54,622.11 : x - Step 2: Convert to fraction form
94,884.99/130,963.11 = 54,622.11/x - Step 3: Cross multiply
94,884.99x = 130,963.11 × 54,622.11 - Step 4: Simplify right side
94,884.99x = 7,153,481,400.36 - Step 5: Solve for x
x = 7,153,481,400.36/94,884.99 - Step 6: Final answer
x = 75,391.08
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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.