Finding the Fourth Proportional to 159,574.44, 239,367.75 and 59,724.12
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Solution
The fourth proportional to 159,574.44, 239,367.75 and 59,724.12 is: 89,588.46
Step by Step Solution
- Step 1: Write the proportion equation
159,574.44 : 239,367.75 = 59,724.12 : x - Step 2: Convert to fraction form
159,574.44/239,367.75 = 59,724.12/x - Step 3: Cross multiply
159,574.44x = 239,367.75 × 59,724.12 - Step 4: Simplify right side
159,574.44x = 14,296,028,225.13 - Step 5: Solve for x
x = 14,296,028,225.13/159,574.44 - Step 6: Final answer
x = 89,588.46
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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.