Finding the Fourth Proportional to 192,367.02, 265,461.06 and 107,484.09
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Solution
The fourth proportional to 192,367.02, 265,461.06 and 107,484.09 is: 148,325.01
Step by Step Solution
- Step 1: Write the proportion equation
192,367.02 : 265,461.06 = 107,484.09 : x - Step 2: Convert to fraction form
192,367.02/265,461.06 = 107,484.09/x - Step 3: Cross multiply
192,367.02x = 265,461.06 × 107,484.09 - Step 4: Simplify right side
192,367.02x = 28,532,840,464.54 - Step 5: Solve for x
x = 28,532,840,464.54/192,367.02 - Step 6: Final answer
x = 148,325.01
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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.