Finding the Fourth Proportional to 177,023.11, 244,286.28 and 100,536.28
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Solution
The fourth proportional to 177,023.11, 244,286.28 and 100,536.28 is: 138,736.88
Step by Step Solution
- Step 1: Write the proportion equation
177,023.11 : 244,286.28 = 100,536.28 : x - Step 2: Convert to fraction form
177,023.11/244,286.28 = 100,536.28/x - Step 3: Cross multiply
177,023.11x = 244,286.28 × 100,536.28 - Step 4: Simplify right side
177,023.11x = 24,559,633,846.24 - Step 5: Solve for x
x = 24,559,633,846.24/177,023.11 - Step 6: Final answer
x = 138,736.88
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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.