Finding the Fourth Proportional to 175,556.82, 263,332.44 and 42,436.08
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Solution
The fourth proportional to 175,556.82, 263,332.44 and 42,436.08 is: 63,653.45
Step by Step Solution
- Step 1: Write the proportion equation
175,556.82 : 263,332.44 = 42,436.08 : x - Step 2: Convert to fraction form
175,556.82/263,332.44 = 42,436.08/x - Step 3: Cross multiply
175,556.82x = 263,332.44 × 42,436.08 - Step 4: Simplify right side
175,556.82x = 11,174,796,490.44 - Step 5: Solve for x
x = 11,174,796,490.44/175,556.82 - Step 6: Final answer
x = 63,653.45
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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.