Finding the Fourth Proportional to 159,404.24, 239,106.36 and 48,595.28
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Solution
The fourth proportional to 159,404.24, 239,106.36 and 48,595.28 is: 72,892.92
Step by Step Solution
- Step 1: Write the proportion equation
159,404.24 : 239,106.36 = 48,595.28 : x - Step 2: Convert to fraction form
159,404.24/239,106.36 = 48,595.28/x - Step 3: Cross multiply
159,404.24x = 239,106.36 × 48,595.28 - Step 4: Simplify right side
159,404.24x = 11,619,440,513.98 - Step 5: Solve for x
x = 11,619,440,513.98/159,404.24 - Step 6: Final answer
x = 72,892.92
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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.