Finding the Fourth Proportional to 161,040.99, 241,298.44 and 97,880.43
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Solution
The fourth proportional to 161,040.99, 241,298.44 and 97,880.43 is: 146,660.77
Step by Step Solution
- Step 1: Write the proportion equation
161,040.99 : 241,298.44 = 97,880.43 : x - Step 2: Convert to fraction form
161,040.99/241,298.44 = 97,880.43/x - Step 3: Cross multiply
161,040.99x = 241,298.44 × 97,880.43 - Step 4: Simplify right side
161,040.99x = 23,618,395,065.53 - Step 5: Solve for x
x = 23,618,395,065.53/161,040.99 - Step 6: Final answer
x = 146,660.77
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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.