Finding the Fourth Proportional to 195,666.26, 293,630.94 and 69,306.08
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Solution
The fourth proportional to 195,666.26, 293,630.94 and 69,306.08 is: 104,005.72
Step by Step Solution
- Step 1: Write the proportion equation
195,666.26 : 293,630.94 = 69,306.08 : x - Step 2: Convert to fraction form
195,666.26/293,630.94 = 69,306.08/x - Step 3: Cross multiply
195,666.26x = 293,630.94 × 69,306.08 - Step 4: Simplify right side
195,666.26x = 20,350,409,418.12 - Step 5: Solve for x
x = 20,350,409,418.12/195,666.26 - Step 6: Final answer
x = 104,005.72
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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.