Finding the Fourth Proportional to 178,183.04, 245,883.89 and 97,610.99
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Solution
The fourth proportional to 178,183.04, 245,883.89 and 97,610.99 is: 134,698.39
Step by Step Solution
- Step 1: Write the proportion equation
178,183.04 : 245,883.89 = 97,610.99 : x - Step 2: Convert to fraction form
178,183.04/245,883.89 = 97,610.99/x - Step 3: Cross multiply
178,183.04x = 245,883.89 × 97,610.99 - Step 4: Simplify right side
178,183.04x = 24,000,969,439.90 - Step 5: Solve for x
x = 24,000,969,439.90/178,183.04 - Step 6: Final answer
x = 134,698.39
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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.