Finding the Fourth Proportional to 106,102.04, 159,153.08 and 27,216.26
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Solution
The fourth proportional to 106,102.04, 159,153.08 and 27,216.26 is: 40,824.40
Step by Step Solution
- Step 1: Write the proportion equation
106,102.04 : 159,153.08 = 27,216.26 : x - Step 2: Convert to fraction form
106,102.04/159,153.08 = 27,216.26/x - Step 3: Cross multiply
106,102.04x = 159,153.08 × 27,216.26 - Step 4: Simplify right side
106,102.04x = 4,331,551,605.08 - Step 5: Solve for x
x = 4,331,551,605.08/106,102.04 - Step 6: Final answer
x = 40,824.40
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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.