Finding the Fourth Proportional to 195,807.47, 293,842.43 and 125,735.99
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Solution
The fourth proportional to 195,807.47, 293,842.43 and 125,735.99 is: 188,688.25
Step by Step Solution
- Step 1: Write the proportion equation
195,807.47 : 293,842.43 = 125,735.99 : x - Step 2: Convert to fraction form
195,807.47/293,842.43 = 125,735.99/x - Step 3: Cross multiply
195,807.47x = 293,842.43 × 125,735.99 - Step 4: Simplify right side
195,807.47x = 36,946,568,211.38 - Step 5: Solve for x
x = 36,946,568,211.38/195,807.47 - Step 6: Final answer
x = 188,688.25
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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.