Finding the Fourth Proportional to 177,215.02, 244,563.19 and 100,747.02
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Solution
The fourth proportional to 177,215.02, 244,563.19 and 100,747.02 is: 139,034.56
Step by Step Solution
- Step 1: Write the proportion equation
177,215.02 : 244,563.19 = 100,747.02 : x - Step 2: Convert to fraction form
177,215.02/244,563.19 = 100,747.02/x - Step 3: Cross multiply
177,215.02x = 244,563.19 × 100,747.02 - Step 4: Simplify right side
177,215.02x = 24,639,012,594.19 - Step 5: Solve for x
x = 24,639,012,594.19/177,215.02 - Step 6: Final answer
x = 139,034.56
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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.