Finding the Fourth Proportional to 177,420.19, 244,803.30 and 101,954.11
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Solution
The fourth proportional to 177,420.19, 244,803.30 and 101,954.11 is: 140,675.66
Step by Step Solution
- Step 1: Write the proportion equation
177,420.19 : 244,803.30 = 101,954.11 : x - Step 2: Convert to fraction form
177,420.19/244,803.30 = 101,954.11/x - Step 3: Cross multiply
177,420.19x = 244,803.30 × 101,954.11 - Step 4: Simplify right side
177,420.19x = 24,958,702,576.56 - Step 5: Solve for x
x = 24,958,702,576.56/177,420.19 - Step 6: Final answer
x = 140,675.66
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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.