Finding the Fourth Proportional to 102,204.06, 153,299.94 and 38,149.88
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Solution
The fourth proportional to 102,204.06, 153,299.94 and 38,149.88 is: 57,222.52
Step by Step Solution
- Step 1: Write the proportion equation
102,204.06 : 153,299.94 = 38,149.88 : x - Step 2: Convert to fraction form
102,204.06/153,299.94 = 38,149.88/x - Step 3: Cross multiply
102,204.06x = 153,299.94 × 38,149.88 - Step 4: Simplify right side
102,204.06x = 5,848,373,548.51 - Step 5: Solve for x
x = 5,848,373,548.51/102,204.06 - Step 6: Final answer
x = 57,222.52
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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.