Finding the Fourth Proportional to 95,023.08, 142,583.80 and 68,943.08
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Solution
The fourth proportional to 95,023.08, 142,583.80 and 68,943.08 is: 103,450.30
Step by Step Solution
- Step 1: Write the proportion equation
95,023.08 : 142,583.80 = 68,943.08 : x - Step 2: Convert to fraction form
95,023.08/142,583.80 = 68,943.08/x - Step 3: Cross multiply
95,023.08x = 142,583.80 × 68,943.08 - Step 4: Simplify right side
95,023.08x = 9,830,166,330.10 - Step 5: Solve for x
x = 9,830,166,330.10/95,023.08 - Step 6: Final answer
x = 103,450.30
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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.