Finding the Fourth Proportional to 174,616.96, 240,964.96 and 106,747.60
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Solution
The fourth proportional to 174,616.96, 240,964.96 and 106,747.60 is: 147,307.75
Step by Step Solution
- Step 1: Write the proportion equation
174,616.96 : 240,964.96 = 106,747.60 : x - Step 2: Convert to fraction form
174,616.96/240,964.96 = 106,747.60/x - Step 3: Cross multiply
174,616.96x = 240,964.96 × 106,747.60 - Step 4: Simplify right side
174,616.96x = 25,722,431,164.10 - Step 5: Solve for x
x = 25,722,431,164.10/174,616.96 - Step 6: Final answer
x = 147,307.75
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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.