Finding the Fourth Proportional to 92,226.52, 127,276.86 and 51,953.08
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Solution
The fourth proportional to 92,226.52, 127,276.86 and 51,953.08 is: 71,697.65
Step by Step Solution
- Step 1: Write the proportion equation
92,226.52 : 127,276.86 = 51,953.08 : x - Step 2: Convert to fraction form
92,226.52/127,276.86 = 51,953.08/x - Step 3: Cross multiply
92,226.52x = 127,276.86 × 51,953.08 - Step 4: Simplify right side
92,226.52x = 6,612,424,889.73 - Step 5: Solve for x
x = 6,612,424,889.73/92,226.52 - Step 6: Final answer
x = 71,697.65
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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.