Finding the Fourth Proportional to 146,682.22, 202,415.34 and 83,023.54
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Solution
The fourth proportional to 146,682.22, 202,415.34 and 83,023.54 is: 114,569.02
Step by Step Solution
- Step 1: Write the proportion equation
146,682.22 : 202,415.34 = 83,023.54 : x - Step 2: Convert to fraction form
146,682.22/202,415.34 = 83,023.54/x - Step 3: Cross multiply
146,682.22x = 202,415.34 × 83,023.54 - Step 4: Simplify right side
146,682.22x = 16,805,238,077.10 - Step 5: Solve for x
x = 16,805,238,077.10/146,682.22 - Step 6: Final answer
x = 114,569.02
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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.