Finding the Fourth Proportional to 94,199.64, 129,996.06 and 51,757.08
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Solution
The fourth proportional to 94,199.64, 129,996.06 and 51,757.08 is: 71,425.08
Step by Step Solution
- Step 1: Write the proportion equation
94,199.64 : 129,996.06 = 51,757.08 : x - Step 2: Convert to fraction form
94,199.64/129,996.06 = 51,757.08/x - Step 3: Cross multiply
94,199.64x = 129,996.06 × 51,757.08 - Step 4: Simplify right side
94,199.64x = 6,728,216,477.10 - Step 5: Solve for x
x = 6,728,216,477.10/94,199.64 - Step 6: Final answer
x = 71,425.08
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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.