Finding the Fourth Proportional to 248,048.29, 372,064.20 and 107,807.05
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Solution
The fourth proportional to 248,048.29, 372,064.20 and 107,807.05 is: 161,707.00
Step by Step Solution
- Step 1: Write the proportion equation
248,048.29 : 372,064.20 = 107,807.05 : x - Step 2: Convert to fraction form
248,048.29/372,064.20 = 107,807.05/x - Step 3: Cross multiply
248,048.29x = 372,064.20 × 107,807.05 - Step 4: Simplify right side
248,048.29x = 40,111,143,812.61 - Step 5: Solve for x
x = 40,111,143,812.61/248,048.29 - Step 6: Final answer
x = 161,707.00
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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.