Finding the Fourth Proportional to 196,585.41, 294,829.35 and 84,252.88
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Solution
The fourth proportional to 196,585.41, 294,829.35 and 84,252.88 is: 126,358.42
Step by Step Solution
- Step 1: Write the proportion equation
196,585.41 : 294,829.35 = 84,252.88 : x - Step 2: Convert to fraction form
196,585.41/294,829.35 = 84,252.88/x - Step 3: Cross multiply
196,585.41x = 294,829.35 × 84,252.88 - Step 4: Simplify right side
196,585.41x = 24,840,221,846.03 - Step 5: Solve for x
x = 24,840,221,846.03/196,585.41 - Step 6: Final answer
x = 126,358.42
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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.