Finding the Fourth Proportional to 133,977.43, 184,877.20 and 73,547.99
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Solution
The fourth proportional to 133,977.43, 184,877.20 and 73,547.99 is: 101,489.83
Step by Step Solution
- Step 1: Write the proportion equation
133,977.43 : 184,877.20 = 73,547.99 : x - Step 2: Convert to fraction form
133,977.43/184,877.20 = 73,547.99/x - Step 3: Cross multiply
133,977.43x = 184,877.20 × 73,547.99 - Step 4: Simplify right side
133,977.43x = 13,597,346,456.83 - Step 5: Solve for x
x = 13,597,346,456.83/133,977.43 - Step 6: Final answer
x = 101,489.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.