Finding the Fourth Proportional to 239,043.81, 358,434.42 and 164,182.80
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Solution
The fourth proportional to 239,043.81, 358,434.42 and 164,182.80 is: 246,184.02
Step by Step Solution
- Step 1: Write the proportion equation
239,043.81 : 358,434.42 = 164,182.80 : x - Step 2: Convert to fraction form
239,043.81/358,434.42 = 164,182.80/x - Step 3: Cross multiply
239,043.81x = 358,434.42 × 164,182.80 - Step 4: Simplify right side
239,043.81x = 58,848,766,691.98 - Step 5: Solve for x
x = 58,848,766,691.98/239,043.81 - Step 6: Final answer
x = 246,184.02
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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.