Finding the Fourth Proportional to 107,259.12, 160,880.58 and 44,062.02
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Solution
The fourth proportional to 107,259.12, 160,880.58 and 44,062.02 is: 66,089.70
Step by Step Solution
- Step 1: Write the proportion equation
107,259.12 : 160,880.58 = 44,062.02 : x - Step 2: Convert to fraction form
107,259.12/160,880.58 = 44,062.02/x - Step 3: Cross multiply
107,259.12x = 160,880.58 × 44,062.02 - Step 4: Simplify right side
107,259.12x = 7,088,723,333.57 - Step 5: Solve for x
x = 7,088,723,333.57/107,259.12 - Step 6: Final answer
x = 66,089.70
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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.