Finding the Fourth Proportional to 110,088.62, 151,949.49 and 62,370.08
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Solution
The fourth proportional to 110,088.62, 151,949.49 and 62,370.08 is: 86,086.12
Step by Step Solution
- Step 1: Write the proportion equation
110,088.62 : 151,949.49 = 62,370.08 : x - Step 2: Convert to fraction form
110,088.62/151,949.49 = 62,370.08/x - Step 3: Cross multiply
110,088.62x = 151,949.49 × 62,370.08 - Step 4: Simplify right side
110,088.62x = 9,477,101,847.26 - Step 5: Solve for x
x = 9,477,101,847.26/110,088.62 - Step 6: Final answer
x = 86,086.12
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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.