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Finding the Fourth Proportional to 245,375.83, 367,913.07 and 95,441.40

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Solution

The fourth proportional to 245,375.83, 367,913.07 and 95,441.40 is: 143,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,375.83 : 367,913.07 = 95,441.40 : x
  2. Step 2: Convert to fraction form
    245,375.83/367,913.07 = 95,441.40/x
  3. Step 3: Cross multiply
    245,375.83x = 367,913.07 × 95,441.40
  4. Step 4: Simplify right side
    245,375.83x = 35,114,138,479.10
  5. Step 5: Solve for x
    x = 35,114,138,479.10/245,375.83
  6. Step 6: Final answer
    x = 143,103.49

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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.