Finding the Fourth Proportional to 102,149.26, 153,248.43 and 32,028.58
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Solution
The fourth proportional to 102,149.26, 153,248.43 and 32,028.58 is: 48,050.56
Step by Step Solution
- Step 1: Write the proportion equation
102,149.26 : 153,248.43 = 32,028.58 : x - Step 2: Convert to fraction form
102,149.26/153,248.43 = 32,028.58/x - Step 3: Cross multiply
102,149.26x = 153,248.43 × 32,028.58 - Step 4: Simplify right side
102,149.26x = 4,908,329,600.13 - Step 5: Solve for x
x = 4,908,329,600.13/102,149.26 - Step 6: Final answer
x = 48,050.56
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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.