Finding the Fourth Proportional to 201,246.12, 277,703.46 and 116,368.68
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Solution
The fourth proportional to 201,246.12, 277,703.46 and 116,368.68 is: 160,579.42
Step by Step Solution
- Step 1: Write the proportion equation
201,246.12 : 277,703.46 = 116,368.68 : x - Step 2: Convert to fraction form
201,246.12/277,703.46 = 116,368.68/x - Step 3: Cross multiply
201,246.12x = 277,703.46 × 116,368.68 - Step 4: Simplify right side
201,246.12x = 32,315,985,071.63 - Step 5: Solve for x
x = 32,315,985,071.63/201,246.12 - Step 6: Final answer
x = 160,579.42
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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.