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Finding the Fourth Proportional to 245,226.16, 367,846.52 and 67,746.24

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Solution

The fourth proportional to 245,226.16, 367,846.52 and 67,746.24 is: 101,621.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,226.16 : 367,846.52 = 67,746.24 : x
  2. Step 2: Convert to fraction form
    245,226.16/367,846.52 = 67,746.24/x
  3. Step 3: Cross multiply
    245,226.16x = 367,846.52 × 67,746.24
  4. Step 4: Simplify right side
    245,226.16x = 24,920,218,627.08
  5. Step 5: Solve for x
    x = 24,920,218,627.08/245,226.16
  6. Step 6: Final answer
    x = 101,621.37

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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.