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Finding the Fourth Proportional to 365,093.10, 547,542.45 and 112,373.10

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Solution

The fourth proportional to 365,093.10, 547,542.45 and 112,373.10 is: 168,529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,093.10 : 547,542.45 = 112,373.10 : x
  2. Step 2: Convert to fraction form
    365,093.10/547,542.45 = 112,373.10/x
  3. Step 3: Cross multiply
    365,093.10x = 547,542.45 × 112,373.10
  4. Step 4: Simplify right side
    365,093.10x = 61,529,042,488.10
  5. Step 5: Solve for x
    x = 61,529,042,488.10/365,093.10
  6. Step 6: Final answer
    x = 168,529.73

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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.