Finding the Fourth Proportional to 171,721.24, 236,952.74 and 95,239.42
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Solution
The fourth proportional to 171,721.24, 236,952.74 and 95,239.42 is: 131,417.88
Step by Step Solution
- Step 1: Write the proportion equation
171,721.24 : 236,952.74 = 95,239.42 : x - Step 2: Convert to fraction form
171,721.24/236,952.74 = 95,239.42/x - Step 3: Cross multiply
171,721.24x = 236,952.74 × 95,239.42 - Step 4: Simplify right side
171,721.24x = 22,567,241,525.01 - Step 5: Solve for x
x = 22,567,241,525.01/171,721.24 - Step 6: Final answer
x = 131,417.88
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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.