Finding the Fourth Proportional to 179,102.36, 247,159.49 and 98,529.98
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Solution
The fourth proportional to 179,102.36, 247,159.49 and 98,529.98 is: 135,970.39
Step by Step Solution
- Step 1: Write the proportion equation
179,102.36 : 247,159.49 = 98,529.98 : x - Step 2: Convert to fraction form
179,102.36/247,159.49 = 98,529.98/x - Step 3: Cross multiply
179,102.36x = 247,159.49 × 98,529.98 - Step 4: Simplify right side
179,102.36x = 24,352,617,878.06 - Step 5: Solve for x
x = 24,352,617,878.06/179,102.36 - Step 6: Final answer
x = 135,970.39
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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.