Finding the Fourth Proportional to 118,550.08, 177,964.02 and 93,606.94
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Solution
The fourth proportional to 118,550.08, 177,964.02 and 93,606.94 is: 140,520.09
Step by Step Solution
- Step 1: Write the proportion equation
118,550.08 : 177,964.02 = 93,606.94 : x - Step 2: Convert to fraction form
118,550.08/177,964.02 = 93,606.94/x - Step 3: Cross multiply
118,550.08x = 177,964.02 × 93,606.94 - Step 4: Simplify right side
118,550.08x = 16,658,667,342.30 - Step 5: Solve for x
x = 16,658,667,342.30/118,550.08 - Step 6: Final answer
x = 140,520.09
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1.5x scale
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.