Finding the Fourth Proportional to 174,260.53, 240,614.99 and 133,910.65
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Solution
The fourth proportional to 174,260.53, 240,614.99 and 133,910.65 is: 184,900.79
Step by Step Solution
- Step 1: Write the proportion equation
174,260.53 : 240,614.99 = 133,910.65 : x - Step 2: Convert to fraction form
174,260.53/240,614.99 = 133,910.65/x - Step 3: Cross multiply
174,260.53x = 240,614.99 × 133,910.65 - Step 4: Simplify right side
174,260.53x = 32,220,909,710.64 - Step 5: Solve for x
x = 32,220,909,710.64/174,260.53 - Step 6: Final answer
x = 184,900.79
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1.5x scale
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.