Finding the Fourth Proportional to 106,587.24, 159,880.14 and 27,701.16
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Solution
The fourth proportional to 106,587.24, 159,880.14 and 27,701.16 is: 41,551.55
Step by Step Solution
- Step 1: Write the proportion equation
106,587.24 : 159,880.14 = 27,701.16 : x - Step 2: Convert to fraction form
106,587.24/159,880.14 = 27,701.16/x - Step 3: Cross multiply
106,587.24x = 159,880.14 × 27,701.16 - Step 4: Simplify right side
106,587.24x = 4,428,865,338.96 - Step 5: Solve for x
x = 4,428,865,338.96/106,587.24 - Step 6: Final answer
x = 41,551.55
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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.