Finding the Fourth Proportional to 246,164.30, 339,706.73 and 132,987.05
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Solution
The fourth proportional to 246,164.30, 339,706.73 and 132,987.05 is: 183,522.12
Step by Step Solution
- Step 1: Write the proportion equation
246,164.30 : 339,706.73 = 132,987.05 : x - Step 2: Convert to fraction form
246,164.30/339,706.73 = 132,987.05/x - Step 3: Cross multiply
246,164.30x = 339,706.73 × 132,987.05 - Step 4: Simplify right side
246,164.30x = 45,176,593,524.38 - Step 5: Solve for x
x = 45,176,593,524.38/246,164.30 - Step 6: Final answer
x = 183,522.12
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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.