Finding the Fourth Proportional to 126,544.68, 174,624.84 and 69,952.68
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Solution
The fourth proportional to 126,544.68, 174,624.84 and 69,952.68 is: 96,530.93
Step by Step Solution
- Step 1: Write the proportion equation
126,544.68 : 174,624.84 = 69,952.68 : x - Step 2: Convert to fraction form
126,544.68/174,624.84 = 69,952.68/x - Step 3: Cross multiply
126,544.68x = 174,624.84 × 69,952.68 - Step 4: Simplify right side
126,544.68x = 12,215,475,552.57 - Step 5: Solve for x
x = 12,215,475,552.57/126,544.68 - Step 6: Final answer
x = 96,530.93
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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.