Finding the Fourth Proportional to 179,055.44, 247,088.84 and 98,477.76
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Solution
The fourth proportional to 179,055.44, 247,088.84 and 98,477.76 is: 135,895.09
Step by Step Solution
- Step 1: Write the proportion equation
179,055.44 : 247,088.84 = 98,477.76 : x - Step 2: Convert to fraction form
179,055.44/247,088.84 = 98,477.76/x - Step 3: Cross multiply
179,055.44x = 247,088.84 × 98,477.76 - Step 4: Simplify right side
179,055.44x = 24,332,755,484.20 - Step 5: Solve for x
x = 24,332,755,484.20/179,055.44 - Step 6: Final answer
x = 135,895.09
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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.