Finding the Fourth Proportional to 159,750.81, 239,750.13 and 60,001.74
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Solution
The fourth proportional to 159,750.81, 239,750.13 and 60,001.74 is: 90,049.15
Step by Step Solution
- Step 1: Write the proportion equation
159,750.81 : 239,750.13 = 60,001.74 : x - Step 2: Convert to fraction form
159,750.81/239,750.13 = 60,001.74/x - Step 3: Cross multiply
159,750.81x = 239,750.13 × 60,001.74 - Step 4: Simplify right side
159,750.81x = 14,385,424,965.23 - Step 5: Solve for x
x = 14,385,424,965.23/159,750.81 - Step 6: Final answer
x = 90,049.15
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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.