Finding the Fourth Proportional to 101,671.29, 152,507.97 and 26,802.18
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Solution
The fourth proportional to 101,671.29, 152,507.97 and 26,802.18 is: 40,203.54
Step by Step Solution
- Step 1: Write the proportion equation
101,671.29 : 152,507.97 = 26,802.18 : x - Step 2: Convert to fraction form
101,671.29/152,507.97 = 26,802.18/x - Step 3: Cross multiply
101,671.29x = 152,507.97 × 26,802.18 - Step 4: Simplify right side
101,671.29x = 4,087,546,063.37 - Step 5: Solve for x
x = 4,087,546,063.37/101,671.29 - Step 6: Final answer
x = 40,203.54
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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.