Finding the Fourth Proportional to 246,555.52, 369,742.56 and 88,741.76
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Solution
The fourth proportional to 246,555.52, 369,742.56 and 88,741.76 is: 133,079.99
Step by Step Solution
- Step 1: Write the proportion equation
246,555.52 : 369,742.56 = 88,741.76 : x - Step 2: Convert to fraction form
246,555.52/369,742.56 = 88,741.76/x - Step 3: Cross multiply
246,555.52x = 369,742.56 × 88,741.76 - Step 4: Simplify right side
246,555.52x = 32,811,605,521.31 - Step 5: Solve for x
x = 32,811,605,521.31/246,555.52 - Step 6: Final answer
x = 133,079.99
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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.