Finding the Fourth Proportional to 201,943.08, 302,914.58 and 54,199.08
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Solution
The fourth proportional to 201,943.08, 302,914.58 and 54,199.08 is: 81,298.61
Step by Step Solution
- Step 1: Write the proportion equation
201,943.08 : 302,914.58 = 54,199.08 : x - Step 2: Convert to fraction form
201,943.08/302,914.58 = 54,199.08/x - Step 3: Cross multiply
201,943.08x = 302,914.58 × 54,199.08 - Step 4: Simplify right side
201,943.08x = 16,417,691,554.59 - Step 5: Solve for x
x = 16,417,691,554.59/201,943.08 - Step 6: Final answer
x = 81,298.61
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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.