Finding the Fourth Proportional to 154,884.44, 232,233.08 and 69,479.66
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Solution
The fourth proportional to 154,884.44, 232,233.08 and 69,479.66 is: 104,177.50
Step by Step Solution
- Step 1: Write the proportion equation
154,884.44 : 232,233.08 = 69,479.66 : x - Step 2: Convert to fraction form
154,884.44/232,233.08 = 69,479.66/x - Step 3: Cross multiply
154,884.44x = 232,233.08 × 69,479.66 - Step 4: Simplify right side
154,884.44x = 16,135,473,930.59 - Step 5: Solve for x
x = 16,135,473,930.59/154,884.44 - Step 6: Final answer
x = 104,177.50
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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.