Finding the Fourth Proportional to 178,807.83, 246,552.84 and 130,324.07
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Solution
The fourth proportional to 178,807.83, 246,552.84 and 130,324.07 is: 179,700.01
Step by Step Solution
- Step 1: Write the proportion equation
178,807.83 : 246,552.84 = 130,324.07 : x - Step 2: Convert to fraction form
178,807.83/246,552.84 = 130,324.07/x - Step 3: Cross multiply
178,807.83x = 246,552.84 × 130,324.07 - Step 4: Simplify right side
178,807.83x = 32,131,768,346.09 - Step 5: Solve for x
x = 32,131,768,346.09/178,807.83 - Step 6: Final answer
x = 179,700.01
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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.