Finding the Fourth Proportional to 185,842.58, 278,782.26 and 59,451.08
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Solution
The fourth proportional to 185,842.58, 278,782.26 and 59,451.08 is: 89,182.50
Step by Step Solution
- Step 1: Write the proportion equation
185,842.58 : 278,782.26 = 59,451.08 : x - Step 2: Convert to fraction form
185,842.58/278,782.26 = 59,451.08/x - Step 3: Cross multiply
185,842.58x = 278,782.26 × 59,451.08 - Step 4: Simplify right side
185,842.58x = 16,573,906,441.84 - Step 5: Solve for x
x = 16,573,906,441.84/185,842.58 - Step 6: Final answer
x = 89,182.50
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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.