Finding the Fourth Proportional to 241,044.31, 361,420.62 and 107,899.75
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Solution
The fourth proportional to 241,044.31, 361,420.62 and 107,899.75 is: 161,784.34
Step by Step Solution
- Step 1: Write the proportion equation
241,044.31 : 361,420.62 = 107,899.75 : x - Step 2: Convert to fraction form
241,044.31/361,420.62 = 107,899.75/x - Step 3: Cross multiply
241,044.31x = 361,420.62 × 107,899.75 - Step 4: Simplify right side
241,044.31x = 38,997,194,542.85 - Step 5: Solve for x
x = 38,997,194,542.85/241,044.31 - Step 6: Final answer
x = 161,784.34
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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.