Finding the Fourth Proportional to 195,104.70, 292,438.35 and 82,765.80
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Solution
The fourth proportional to 195,104.70, 292,438.35 and 82,765.80 is: 124,055.92
Step by Step Solution
- Step 1: Write the proportion equation
195,104.70 : 292,438.35 = 82,765.80 : x - Step 2: Convert to fraction form
195,104.70/292,438.35 = 82,765.80/x - Step 3: Cross multiply
195,104.70x = 292,438.35 × 82,765.80 - Step 4: Simplify right side
195,104.70x = 24,203,893,988.43 - Step 5: Solve for x
x = 24,203,893,988.43/195,104.70 - Step 6: Final answer
x = 124,055.92
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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.