Finding the Fourth Proportional to 114,462.62, 171,556.25 and 42,357.99
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Solution
The fourth proportional to 114,462.62, 171,556.25 and 42,357.99 is: 63,486.03
Step by Step Solution
- Step 1: Write the proportion equation
114,462.62 : 171,556.25 = 42,357.99 : x - Step 2: Convert to fraction form
114,462.62/171,556.25 = 42,357.99/x - Step 3: Cross multiply
114,462.62x = 171,556.25 × 42,357.99 - Step 4: Simplify right side
114,462.62x = 7,266,777,745.88 - Step 5: Solve for x
x = 7,266,777,745.88/114,462.62 - Step 6: Final answer
x = 63,486.03
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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.