Finding the Fourth Proportional to 261,460.08, 392,213.16 and 101,532.06
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Solution
The fourth proportional to 261,460.08, 392,213.16 and 101,532.06 is: 152,307.04
Step by Step Solution
- Step 1: Write the proportion equation
261,460.08 : 392,213.16 = 101,532.06 : x - Step 2: Convert to fraction form
261,460.08/392,213.16 = 101,532.06/x - Step 3: Cross multiply
261,460.08x = 392,213.16 × 101,532.06 - Step 4: Simplify right side
261,460.08x = 39,822,210,093.91 - Step 5: Solve for x
x = 39,822,210,093.91/261,460.08 - Step 6: Final answer
x = 152,307.04
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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.