Finding the Fourth Proportional to 178,291.38, 246,040.97 and 97,723.92
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Solution
The fourth proportional to 178,291.38, 246,040.97 and 97,723.92 is: 134,858.39
Step by Step Solution
- Step 1: Write the proportion equation
178,291.38 : 246,040.97 = 97,723.92 : x - Step 2: Convert to fraction form
178,291.38/246,040.97 = 97,723.92/x - Step 3: Cross multiply
178,291.38x = 246,040.97 × 97,723.92 - Step 4: Simplify right side
178,291.38x = 24,044,087,393.90 - Step 5: Solve for x
x = 24,044,087,393.90/178,291.38 - Step 6: Final answer
x = 134,858.39
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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.