Finding the Fourth Proportional to 121,674.62, 182,497.55 and 37,434.62
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Solution
The fourth proportional to 121,674.62, 182,497.55 and 37,434.62 is: 56,147.50
Step by Step Solution
- Step 1: Write the proportion equation
121,674.62 : 182,497.55 = 37,434.62 : x - Step 2: Convert to fraction form
121,674.62/182,497.55 = 37,434.62/x - Step 3: Cross multiply
121,674.62x = 182,497.55 × 37,434.62 - Step 4: Simplify right side
121,674.62x = 6,831,725,335.52 - Step 5: Solve for x
x = 6,831,725,335.52/121,674.62 - Step 6: Final answer
x = 56,147.50
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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.