Finding the Fourth Proportional to 194,551.60, 268,435.49 and 118,068.99
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Solution
The fourth proportional to 194,551.60, 268,435.49 and 118,068.99 is: 162,907.47
Step by Step Solution
- Step 1: Write the proportion equation
194,551.60 : 268,435.49 = 118,068.99 : x - Step 2: Convert to fraction form
194,551.60/268,435.49 = 118,068.99/x - Step 3: Cross multiply
194,551.60x = 268,435.49 × 118,068.99 - Step 4: Simplify right side
194,551.60x = 31,693,908,093.63 - Step 5: Solve for x
x = 31,693,908,093.63/194,551.60 - Step 6: Final answer
x = 162,907.47
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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.