Finding the Fourth Proportional to 159,746.24, 239,619.36 and 48,923.84
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Solution
The fourth proportional to 159,746.24, 239,619.36 and 48,923.84 is: 73,385.76
Step by Step Solution
- Step 1: Write the proportion equation
159,746.24 : 239,619.36 = 48,923.84 : x - Step 2: Convert to fraction form
159,746.24/239,619.36 = 48,923.84/x - Step 3: Cross multiply
159,746.24x = 239,619.36 × 48,923.84 - Step 4: Simplify right side
159,746.24x = 11,723,099,229.54 - Step 5: Solve for x
x = 11,723,099,229.54/159,746.24 - Step 6: Final answer
x = 73,385.76
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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.