Finding the Fourth Proportional to 119,024.91, 164,228.70 and 68,694.75
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Solution
The fourth proportional to 119,024.91, 164,228.70 and 68,694.75 is: 94,783.94
Step by Step Solution
- Step 1: Write the proportion equation
119,024.91 : 164,228.70 = 68,694.75 : x - Step 2: Convert to fraction form
119,024.91/164,228.70 = 68,694.75/x - Step 3: Cross multiply
119,024.91x = 164,228.70 × 68,694.75 - Step 4: Simplify right side
119,024.91x = 11,281,649,489.33 - Step 5: Solve for x
x = 11,281,649,489.33/119,024.91 - Step 6: Final answer
x = 94,783.94
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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.