Finding the Fourth Proportional to 201,359.42, 302,037.76 and 68,333.32
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Solution
The fourth proportional to 201,359.42, 302,037.76 and 68,333.32 is: 102,499.52
Step by Step Solution
- Step 1: Write the proportion equation
201,359.42 : 302,037.76 = 68,333.32 : x - Step 2: Convert to fraction form
201,359.42/302,037.76 = 68,333.32/x - Step 3: Cross multiply
201,359.42x = 302,037.76 × 68,333.32 - Step 4: Simplify right side
201,359.42x = 20,639,243,369.13 - Step 5: Solve for x
x = 20,639,243,369.13/201,359.42 - Step 6: Final answer
x = 102,499.52
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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.