Finding the Fourth Proportional to 173,779.26, 260,482.59 and 113,784.99
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Solution
The fourth proportional to 173,779.26, 260,482.59 and 113,784.99 is: 170,555.50
Step by Step Solution
- Step 1: Write the proportion equation
173,779.26 : 260,482.59 = 113,784.99 : x - Step 2: Convert to fraction form
173,779.26/260,482.59 = 113,784.99/x - Step 3: Cross multiply
173,779.26x = 260,482.59 × 113,784.99 - Step 4: Simplify right side
173,779.26x = 29,639,008,898.32 - Step 5: Solve for x
x = 29,639,008,898.32/173,779.26 - Step 6: Final answer
x = 170,555.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.