Finding the Fourth Proportional to 146,529.30, 201,848.49 and 124,948.83
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Solution
The fourth proportional to 146,529.30, 201,848.49 and 124,948.83 is: 172,120.75
Step by Step Solution
- Step 1: Write the proportion equation
146,529.30 : 201,848.49 = 124,948.83 : x - Step 2: Convert to fraction form
146,529.30/201,848.49 = 124,948.83/x - Step 3: Cross multiply
146,529.30x = 201,848.49 × 124,948.83 - Step 4: Simplify right side
146,529.30x = 25,220,732,662.77 - Step 5: Solve for x
x = 25,220,732,662.77/146,529.30 - Step 6: Final answer
x = 172,120.75
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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.