Finding the Fourth Proportional to 99,107.21, 148,659.51 and 24,228.00
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Solution
The fourth proportional to 99,107.21, 148,659.51 and 24,228.00 is: 36,341.69
Step by Step Solution
- Step 1: Write the proportion equation
99,107.21 : 148,659.51 = 24,228.00 : x - Step 2: Convert to fraction form
99,107.21/148,659.51 = 24,228.00/x - Step 3: Cross multiply
99,107.21x = 148,659.51 × 24,228.00 - Step 4: Simplify right side
99,107.21x = 3,601,723,074.90 - Step 5: Solve for x
x = 3,601,723,074.90/99,107.21 - Step 6: Final answer
x = 36,341.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.