Finding the Fourth Proportional to 106,395.97, 159,599.44 and 27,510.88
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Solution
The fourth proportional to 106,395.97, 159,599.44 and 27,510.88 is: 41,267.74
Step by Step Solution
- Step 1: Write the proportion equation
106,395.97 : 159,599.44 = 27,510.88 : x - Step 2: Convert to fraction form
106,395.97/159,599.44 = 27,510.88/x - Step 3: Cross multiply
106,395.97x = 159,599.44 × 27,510.88 - Step 4: Simplify right side
106,395.97x = 4,390,721,041.91 - Step 5: Solve for x
x = 4,390,721,041.91/106,395.97 - Step 6: Final answer
x = 41,267.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.