Finding the Fourth Proportional to 110,218.14, 152,097.21 and 62,470.26
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Solution
The fourth proportional to 110,218.14, 152,097.21 and 62,470.26 is: 86,206.79
Step by Step Solution
- Step 1: Write the proportion equation
110,218.14 : 152,097.21 = 62,470.26 : x - Step 2: Convert to fraction form
110,218.14/152,097.21 = 62,470.26/x - Step 3: Cross multiply
110,218.14x = 152,097.21 × 62,470.26 - Step 4: Simplify right side
110,218.14x = 9,501,552,253.97 - Step 5: Solve for x
x = 9,501,552,253.97/110,218.14 - Step 6: Final answer
x = 86,206.79
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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.