Finding the Fourth Proportional to 204,575.95, 282,314.01 and 113,932.99
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Solution
The fourth proportional to 204,575.95, 282,314.01 and 113,932.99 is: 157,227.08
Step by Step Solution
- Step 1: Write the proportion equation
204,575.95 : 282,314.01 = 113,932.99 : x - Step 2: Convert to fraction form
204,575.95/282,314.01 = 113,932.99/x - Step 3: Cross multiply
204,575.95x = 282,314.01 × 113,932.99 - Step 4: Simplify right side
204,575.95x = 32,164,879,278.19 - Step 5: Solve for x
x = 32,164,879,278.19/204,575.95 - Step 6: Final answer
x = 157,227.08
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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.