Finding the Fourth Proportional to 242,199.99, 363,318.62 and 73,734.77
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Solution
The fourth proportional to 242,199.99, 363,318.62 and 73,734.77 is: 110,607.83
Step by Step Solution
- Step 1: Write the proportion equation
242,199.99 : 363,318.62 = 73,734.77 : x - Step 2: Convert to fraction form
242,199.99/363,318.62 = 73,734.77/x - Step 3: Cross multiply
242,199.99x = 363,318.62 × 73,734.77 - Step 4: Simplify right side
242,199.99x = 26,789,215,422.04 - Step 5: Solve for x
x = 26,789,215,422.04/242,199.99 - Step 6: Final answer
x = 110,607.83
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1.5x scale
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.