Finding the Fourth Proportional to 104,954.46, 157,319.44 and 59,878.69
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Solution
The fourth proportional to 104,954.46, 157,319.44 and 59,878.69 is: 89,753.99
Step by Step Solution
- Step 1: Write the proportion equation
104,954.46 : 157,319.44 = 59,878.69 : x - Step 2: Convert to fraction form
104,954.46/157,319.44 = 59,878.69/x - Step 3: Cross multiply
104,954.46x = 157,319.44 × 59,878.69 - Step 4: Simplify right side
104,954.46x = 9,420,081,435.74 - Step 5: Solve for x
x = 9,420,081,435.74/104,954.46 - Step 6: Final answer
x = 89,753.99
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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.