Finding the Fourth Proportional to 121,797.06, 182,584.87 and 46,869.42
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Solution
The fourth proportional to 121,797.06, 182,584.87 and 46,869.42 is: 70,261.52
Step by Step Solution
- Step 1: Write the proportion equation
121,797.06 : 182,584.87 = 46,869.42 : x - Step 2: Convert to fraction form
121,797.06/182,584.87 = 46,869.42/x - Step 3: Cross multiply
121,797.06x = 182,584.87 × 46,869.42 - Step 4: Simplify right side
121,797.06x = 8,557,646,957.68 - Step 5: Solve for x
x = 8,557,646,957.68/121,797.06 - Step 6: Final answer
x = 70,261.52
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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.