Finding the Fourth Proportional to 158,183.42, 237,257.57 and 39,854.75
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Solution
The fourth proportional to 158,183.42, 237,257.57 and 39,854.75 is: 59,777.70
Step by Step Solution
- Step 1: Write the proportion equation
158,183.42 : 237,257.57 = 39,854.75 : x - Step 2: Convert to fraction form
158,183.42/237,257.57 = 39,854.75/x - Step 3: Cross multiply
158,183.42x = 237,257.57 × 39,854.75 - Step 4: Simplify right side
158,183.42x = 9,455,840,051.31 - Step 5: Solve for x
x = 9,455,840,051.31/158,183.42 - Step 6: Final answer
x = 59,777.70
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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.