Finding the Fourth Proportional to 176,355.98, 243,333.39 and 104,760.14
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Solution
The fourth proportional to 176,355.98, 243,333.39 and 104,760.14 is: 144,546.50
Step by Step Solution
- Step 1: Write the proportion equation
176,355.98 : 243,333.39 = 104,760.14 : x - Step 2: Convert to fraction form
176,355.98/243,333.39 = 104,760.14/x - Step 3: Cross multiply
176,355.98x = 243,333.39 × 104,760.14 - Step 4: Simplify right side
176,355.98x = 25,491,640,003.07 - Step 5: Solve for x
x = 25,491,640,003.07/176,355.98 - Step 6: Final answer
x = 144,546.50
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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.