Finding the Fourth Proportional to 169,787.92, 234,305.64 and 94,334.80
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Solution
The fourth proportional to 169,787.92, 234,305.64 and 94,334.80 is: 130,181.09
Step by Step Solution
- Step 1: Write the proportion equation
169,787.92 : 234,305.64 = 94,334.80 : x - Step 2: Convert to fraction form
169,787.92/234,305.64 = 94,334.80/x - Step 3: Cross multiply
169,787.92x = 234,305.64 × 94,334.80 - Step 4: Simplify right side
169,787.92x = 22,103,175,688.27 - Step 5: Solve for x
x = 22,103,175,688.27/169,787.92 - Step 6: Final answer
x = 130,181.09
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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.