Finding the Fourth Proportional to 232,465.05, 348,533.55 and 106,165.80
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Solution
The fourth proportional to 232,465.05, 348,533.55 and 106,165.80 is: 159,173.79
Step by Step Solution
- Step 1: Write the proportion equation
232,465.05 : 348,533.55 = 106,165.80 : x - Step 2: Convert to fraction form
232,465.05/348,533.55 = 106,165.80/x - Step 3: Cross multiply
232,465.05x = 348,533.55 × 106,165.80 - Step 4: Simplify right side
232,465.05x = 37,002,343,162.59 - Step 5: Solve for x
x = 37,002,343,162.59/232,465.05 - Step 6: Final answer
x = 159,173.79
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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.