Finding the Fourth Proportional to 94,228.92, 130,035.24 and 51,787.08
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Solution
The fourth proportional to 94,228.92, 130,035.24 and 51,787.08 is: 71,465.80
Step by Step Solution
- Step 1: Write the proportion equation
94,228.92 : 130,035.24 = 51,787.08 : x - Step 2: Convert to fraction form
94,228.92/130,035.24 = 51,787.08/x - Step 3: Cross multiply
94,228.92x = 130,035.24 × 51,787.08 - Step 4: Simplify right side
94,228.92x = 6,734,145,376.70 - Step 5: Solve for x
x = 6,734,145,376.70/94,228.92 - Step 6: Final answer
x = 71,465.80
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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.