Finding the Fourth Proportional to 111,048, 153,246.24 and 60,748.08
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Solution
The fourth proportional to 111,048, 153,246.24 and 60,748.08 is: 83,832.35
Step by Step Solution
- Step 1: Write the proportion equation
111,048 : 153,246.24 = 60,748.08 : x - Step 2: Convert to fraction form
111,048/153,246.24 = 60,748.08/x - Step 3: Cross multiply
111,048x = 153,246.24 × 60,748.08 - Step 4: Simplify right side
111,048x = 9,309,414,847.22 - Step 5: Solve for x
x = 9,309,414,847.22/111,048 - Step 6: Final answer
x = 83,832.35
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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.