Finding the Fourth Proportional to 164,325.89, 246,590.90 and 105,203.99
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Solution
The fourth proportional to 164,325.89, 246,590.90 and 105,203.99 is: 157,871.33
Step by Step Solution
- Step 1: Write the proportion equation
164,325.89 : 246,590.90 = 105,203.99 : x - Step 2: Convert to fraction form
164,325.89/246,590.90 = 105,203.99/x - Step 3: Cross multiply
164,325.89x = 246,590.90 × 105,203.99 - Step 4: Simplify right side
164,325.89x = 25,942,346,051.67 - Step 5: Solve for x
x = 25,942,346,051.67/164,325.89 - Step 6: Final answer
x = 157,871.33
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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.