Finding the Fourth Proportional to 173,888.37, 260,847.14 and 55,557.09
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Solution
The fourth proportional to 173,888.37, 260,847.14 and 55,557.09 is: 83,340.29
Step by Step Solution
- Step 1: Write the proportion equation
173,888.37 : 260,847.14 = 55,557.09 : x - Step 2: Convert to fraction form
173,888.37/260,847.14 = 55,557.09/x - Step 3: Cross multiply
173,888.37x = 260,847.14 × 55,557.09 - Step 4: Simplify right side
173,888.37x = 14,491,908,033.22 - Step 5: Solve for x
x = 14,491,908,033.22/173,888.37 - Step 6: Final answer
x = 83,340.29
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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.