Finding the Fourth Proportional to 110,076.48, 151,903.08 and 62,331.84
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Solution
The fourth proportional to 110,076.48, 151,903.08 and 62,331.84 is: 86,016.54
Step by Step Solution
- Step 1: Write the proportion equation
110,076.48 : 151,903.08 = 62,331.84 : x - Step 2: Convert to fraction form
110,076.48/151,903.08 = 62,331.84/x - Step 3: Cross multiply
110,076.48x = 151,903.08 × 62,331.84 - Step 4: Simplify right side
110,076.48x = 9,468,398,478.07 - Step 5: Solve for x
x = 9,468,398,478.07/110,076.48 - Step 6: Final answer
x = 86,016.54
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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.