Finding the Fourth Proportional to 96,001.74, 132,482.18 and 55,739.07
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Solution
The fourth proportional to 96,001.74, 132,482.18 and 55,739.07 is: 76,919.79
Step by Step Solution
- Step 1: Write the proportion equation
96,001.74 : 132,482.18 = 55,739.07 : x - Step 2: Convert to fraction form
96,001.74/132,482.18 = 55,739.07/x - Step 3: Cross multiply
96,001.74x = 132,482.18 × 55,739.07 - Step 4: Simplify right side
96,001.74x = 7,384,433,644.12 - Step 5: Solve for x
x = 7,384,433,644.12/96,001.74 - Step 6: Final answer
x = 76,919.79
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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.