Finding the Fourth Proportional to 107,484.08, 159,872.92 and 107,124.44
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Solution
The fourth proportional to 107,484.08, 159,872.92 and 107,124.44 is: 159,337.99
Step by Step Solution
- Step 1: Write the proportion equation
107,484.08 : 159,872.92 = 107,124.44 : x - Step 2: Convert to fraction form
107,484.08/159,872.92 = 107,124.44/x - Step 3: Cross multiply
107,484.08x = 159,872.92 × 107,124.44 - Step 4: Simplify right side
107,484.08x = 17,126,297,026.16 - Step 5: Solve for x
x = 17,126,297,026.16/107,484.08 - Step 6: Final answer
x = 159,337.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.