Finding the Fourth Proportional to 118,772.04, 178,029.24 and 59,464.68
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Solution
The fourth proportional to 118,772.04, 178,029.24 and 59,464.68 is: 89,132.52
Step by Step Solution
- Step 1: Write the proportion equation
118,772.04 : 178,029.24 = 59,464.68 : x - Step 2: Convert to fraction form
118,772.04/178,029.24 = 59,464.68/x - Step 3: Cross multiply
118,772.04x = 178,029.24 × 59,464.68 - Step 4: Simplify right side
118,772.04x = 10,586,451,787.24 - Step 5: Solve for x
x = 10,586,451,787.24/118,772.04 - Step 6: Final answer
x = 89,132.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.