Finding the Fourth Proportional to 92,100.24, 127,087.99 and 51,813.14
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Solution
The fourth proportional to 92,100.24, 127,087.99 and 51,813.14 is: 71,496.31
Step by Step Solution
- Step 1: Write the proportion equation
92,100.24 : 127,087.99 = 51,813.14 : x - Step 2: Convert to fraction form
92,100.24/127,087.99 = 51,813.14/x - Step 3: Cross multiply
92,100.24x = 127,087.99 × 51,813.14 - Step 4: Simplify right side
92,100.24x = 6,584,827,053.22 - Step 5: Solve for x
x = 6,584,827,053.22/92,100.24 - Step 6: Final answer
x = 71,496.31
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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.