Finding the Fourth Proportional to 177,078.56, 244,358.88 and 101,622.08
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Solution
The fourth proportional to 177,078.56, 244,358.88 and 101,622.08 is: 140,233.00
Step by Step Solution
- Step 1: Write the proportion equation
177,078.56 : 244,358.88 = 101,622.08 : x - Step 2: Convert to fraction form
177,078.56/244,358.88 = 101,622.08/x - Step 3: Cross multiply
177,078.56x = 244,358.88 × 101,622.08 - Step 4: Simplify right side
177,078.56x = 24,832,257,652.07 - Step 5: Solve for x
x = 24,832,257,652.07/177,078.56 - Step 6: Final answer
x = 140,233.00
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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.