Finding the Fourth Proportional to 185,843.58, 278,783.76 and 59,452.08
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Solution
The fourth proportional to 185,843.58, 278,783.76 and 59,452.08 is: 89,184.00
Step by Step Solution
- Step 1: Write the proportion equation
185,843.58 : 278,783.76 = 59,452.08 : x - Step 2: Convert to fraction form
185,843.58/278,783.76 = 59,452.08/x - Step 3: Cross multiply
185,843.58x = 278,783.76 × 59,452.08 - Step 4: Simplify right side
185,843.58x = 16,574,274,402.22 - Step 5: Solve for x
x = 16,574,274,402.22/185,843.58 - Step 6: Final answer
x = 89,184.00
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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.