Finding the Fourth Proportional to 243,765.06, 365,693.34 and 110,654.70
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Solution
The fourth proportional to 243,765.06, 365,693.34 and 110,654.70 is: 166,002.82
Step by Step Solution
- Step 1: Write the proportion equation
243,765.06 : 365,693.34 = 110,654.70 : x - Step 2: Convert to fraction form
243,765.06/365,693.34 = 110,654.70/x - Step 3: Cross multiply
243,765.06x = 365,693.34 × 110,654.70 - Step 4: Simplify right side
243,765.06x = 40,465,686,829.70 - Step 5: Solve for x
x = 40,465,686,829.70/243,765.06 - Step 6: Final answer
x = 166,002.82
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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.