Finding the Fourth Proportional to 179,559.24, 247,786.96 and 98,987.08
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Solution
The fourth proportional to 179,559.24, 247,786.96 and 98,987.08 is: 136,599.53
Step by Step Solution
- Step 1: Write the proportion equation
179,559.24 : 247,786.96 = 98,987.08 : x - Step 2: Convert to fraction form
179,559.24/247,786.96 = 98,987.08/x - Step 3: Cross multiply
179,559.24x = 247,786.96 × 98,987.08 - Step 4: Simplify right side
179,559.24x = 24,527,707,632.48 - Step 5: Solve for x
x = 24,527,707,632.48/179,559.24 - Step 6: Final answer
x = 136,599.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.