Finding the Fourth Proportional to 176,768.73, 243,937.44 and 96,198.03
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Solution
The fourth proportional to 176,768.73, 243,937.44 and 96,198.03 is: 132,751.43
Step by Step Solution
- Step 1: Write the proportion equation
176,768.73 : 243,937.44 = 96,198.03 : x - Step 2: Convert to fraction form
176,768.73/243,937.44 = 96,198.03/x - Step 3: Cross multiply
176,768.73x = 243,937.44 × 96,198.03 - Step 4: Simplify right side
176,768.73x = 23,466,301,171.24 - Step 5: Solve for x
x = 23,466,301,171.24/176,768.73 - Step 6: Final answer
x = 132,751.43
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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.