Finding the Fourth Proportional to 147,331.08, 221,010.88 and 58,564.68
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Solution
The fourth proportional to 147,331.08, 221,010.88 and 58,564.68 is: 87,852.69
Step by Step Solution
- Step 1: Write the proportion equation
147,331.08 : 221,010.88 = 58,564.68 : x - Step 2: Convert to fraction form
147,331.08/221,010.88 = 58,564.68/x - Step 3: Cross multiply
147,331.08x = 221,010.88 × 58,564.68 - Step 4: Simplify right side
147,331.08x = 12,943,431,463.72 - Step 5: Solve for x
x = 12,943,431,463.72/147,331.08 - Step 6: Final answer
x = 87,852.69
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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.