Finding the Fourth Proportional to 178,285.83, 246,036.37 and 97,711.62
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Solution
The fourth proportional to 178,285.83, 246,036.37 and 97,711.62 is: 134,843.09
Step by Step Solution
- Step 1: Write the proportion equation
178,285.83 : 246,036.37 = 97,711.62 : x - Step 2: Convert to fraction form
178,285.83/246,036.37 = 97,711.62/x - Step 3: Cross multiply
178,285.83x = 246,036.37 × 97,711.62 - Step 4: Simplify right side
178,285.83x = 24,040,612,291.62 - Step 5: Solve for x
x = 24,040,612,291.62/178,285.83 - Step 6: Final answer
x = 134,843.09
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1.5x scale
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.