Finding the Fourth Proportional to 147,924.73, 204,135.64 and 84,273.31
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Solution
The fourth proportional to 147,924.73, 204,135.64 and 84,273.31 is: 116,296.89
Step by Step Solution
- Step 1: Write the proportion equation
147,924.73 : 204,135.64 = 84,273.31 : x - Step 2: Convert to fraction form
147,924.73/204,135.64 = 84,273.31/x - Step 3: Cross multiply
147,924.73x = 204,135.64 × 84,273.31 - Step 4: Simplify right side
147,924.73x = 17,203,186,590.29 - Step 5: Solve for x
x = 17,203,186,590.29/147,924.73 - Step 6: Final answer
x = 116,296.89
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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.