Finding the Fourth Proportional to 96,271.74, 132,867.54 and 53,839.08
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Solution
The fourth proportional to 96,271.74, 132,867.54 and 53,839.08 is: 74,304.94
Step by Step Solution
- Step 1: Write the proportion equation
96,271.74 : 132,867.54 = 53,839.08 : x - Step 2: Convert to fraction form
96,271.74/132,867.54 = 53,839.08/x - Step 3: Cross multiply
96,271.74x = 132,867.54 × 53,839.08 - Step 4: Simplify right side
96,271.74x = 7,153,466,115.46 - Step 5: Solve for x
x = 7,153,466,115.46/96,271.74 - Step 6: Final answer
x = 74,304.94
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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.