Finding the Fourth Proportional to 164,570.06, 246,855.08 and 39,911.06
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Solution
The fourth proportional to 164,570.06, 246,855.08 and 39,911.06 is: 59,866.59
Step by Step Solution
- Step 1: Write the proportion equation
164,570.06 : 246,855.08 = 39,911.06 : x - Step 2: Convert to fraction form
164,570.06/246,855.08 = 39,911.06/x - Step 3: Cross multiply
164,570.06x = 246,855.08 × 39,911.06 - Step 4: Simplify right side
164,570.06x = 9,852,247,909.18 - Step 5: Solve for x
x = 9,852,247,909.18/164,570.06 - Step 6: Final answer
x = 59,866.59
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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.