Finding the Fourth Proportional to 107,803.26, 148,762.02 and 60,048.09
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Solution
The fourth proportional to 107,803.26, 148,762.02 and 60,048.09 is: 82,862.76
Step by Step Solution
- Step 1: Write the proportion equation
107,803.26 : 148,762.02 = 60,048.09 : x - Step 2: Convert to fraction form
107,803.26/148,762.02 = 60,048.09/x - Step 3: Cross multiply
107,803.26x = 148,762.02 × 60,048.09 - Step 4: Simplify right side
107,803.26x = 8,932,875,165.54 - Step 5: Solve for x
x = 8,932,875,165.54/107,803.26 - Step 6: Final answer
x = 82,862.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.