Finding the Fourth Proportional to 204,237.04, 281,805.39 and 119,337.70
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Solution
The fourth proportional to 204,237.04, 281,805.39 and 119,337.70 is: 164,661.65
Step by Step Solution
- Step 1: Write the proportion equation
204,237.04 : 281,805.39 = 119,337.70 : x - Step 2: Convert to fraction form
204,237.04/281,805.39 = 119,337.70/x - Step 3: Cross multiply
204,237.04x = 281,805.39 × 119,337.70 - Step 4: Simplify right side
204,237.04x = 33,630,007,090.20 - Step 5: Solve for x
x = 33,630,007,090.20/204,237.04 - Step 6: Final answer
x = 164,661.65
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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.