Finding the Fourth Proportional to 348,671.45, 523,006.84 and 95,953.39
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Solution
The fourth proportional to 348,671.45, 523,006.84 and 95,953.39 is: 143,929.99
Step by Step Solution
- Step 1: Write the proportion equation
348,671.45 : 523,006.84 = 95,953.39 : x - Step 2: Convert to fraction form
348,671.45/523,006.84 = 95,953.39/x - Step 3: Cross multiply
348,671.45x = 523,006.84 × 95,953.39 - Step 4: Simplify right side
348,671.45x = 50,184,279,291.19 - Step 5: Solve for x
x = 50,184,279,291.19/348,671.45 - Step 6: Final answer
x = 143,929.99
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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.