Finding the Fourth Proportional to 179,024.81, 247,060.74 and 102,558.68
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Solution
The fourth proportional to 179,024.81, 247,060.74 and 102,558.68 is: 141,534.70
Step by Step Solution
- Step 1: Write the proportion equation
179,024.81 : 247,060.74 = 102,558.68 : x - Step 2: Convert to fraction form
179,024.81/247,060.74 = 102,558.68/x - Step 3: Cross multiply
179,024.81x = 247,060.74 × 102,558.68 - Step 4: Simplify right side
179,024.81x = 25,338,223,374.22 - Step 5: Solve for x
x = 25,338,223,374.22/179,024.81 - Step 6: Final answer
x = 141,534.70
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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.