Finding the Fourth Proportional to 111,624.27, 167,423.12 and 36,725.84
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Solution
The fourth proportional to 111,624.27, 167,423.12 and 36,725.84 is: 55,084.39
Step by Step Solution
- Step 1: Write the proportion equation
111,624.27 : 167,423.12 = 36,725.84 : x - Step 2: Convert to fraction form
111,624.27/167,423.12 = 36,725.84/x - Step 3: Cross multiply
111,624.27x = 167,423.12 × 36,725.84 - Step 4: Simplify right side
111,624.27x = 6,148,754,462.23 - Step 5: Solve for x
x = 6,148,754,462.23/111,624.27 - Step 6: Final answer
x = 55,084.39
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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.