Finding the Fourth Proportional to 342,767.04, 514,165.28 and 106,114.08
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Solution
The fourth proportional to 342,767.04, 514,165.28 and 106,114.08 is: 159,175.68
Step by Step Solution
- Step 1: Write the proportion equation
342,767.04 : 514,165.28 = 106,114.08 : x - Step 2: Convert to fraction form
342,767.04/514,165.28 = 106,114.08/x - Step 3: Cross multiply
342,767.04x = 514,165.28 × 106,114.08 - Step 4: Simplify right side
342,767.04x = 54,560,175,655.14 - Step 5: Solve for x
x = 54,560,175,655.14/342,767.04 - Step 6: Final answer
x = 159,175.68
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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.