Finding the Fourth Proportional to 107,226.13, 160,840.35 and 32,346.93
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Solution
The fourth proportional to 107,226.13, 160,840.35 and 32,346.93 is: 48,520.74
Step by Step Solution
- Step 1: Write the proportion equation
107,226.13 : 160,840.35 = 32,346.93 : x - Step 2: Convert to fraction form
107,226.13/160,840.35 = 32,346.93/x - Step 3: Cross multiply
107,226.13x = 160,840.35 × 32,346.93 - Step 4: Simplify right side
107,226.13x = 5,202,690,970.01 - Step 5: Solve for x
x = 5,202,690,970.01/107,226.13 - Step 6: Final answer
x = 48,520.74
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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.