Finding the Fourth Proportional to 110,519.63, 152,517.11 and 60,218.63
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Solution
The fourth proportional to 110,519.63, 152,517.11 and 60,218.63 is: 83,101.71
Step by Step Solution
- Step 1: Write the proportion equation
110,519.63 : 152,517.11 = 60,218.63 : x - Step 2: Convert to fraction form
110,519.63/152,517.11 = 60,218.63/x - Step 3: Cross multiply
110,519.63x = 152,517.11 × 60,218.63 - Step 4: Simplify right side
110,519.63x = 9,184,370,352.08 - Step 5: Solve for x
x = 9,184,370,352.08/110,519.63 - Step 6: Final answer
x = 83,101.71
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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.