Finding the Fourth Proportional to 110,859.63, 152,986.49 and 60,558.63
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Solution
The fourth proportional to 110,859.63, 152,986.49 and 60,558.63 is: 83,571.02
Step by Step Solution
- Step 1: Write the proportion equation
110,859.63 : 152,986.49 = 60,558.63 : x - Step 2: Convert to fraction form
110,859.63/152,986.49 = 60,558.63/x - Step 3: Cross multiply
110,859.63x = 152,986.49 × 60,558.63 - Step 4: Simplify right side
110,859.63x = 9,264,652,242.91 - Step 5: Solve for x
x = 9,264,652,242.91/110,859.63 - Step 6: Final answer
x = 83,571.02
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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.