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Finding the Fourth Proportional to 317,797.84, 476,700.77 and 93,162.79

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Solution

The fourth proportional to 317,797.84, 476,700.77 and 93,162.79 is: 139,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,797.84 : 476,700.77 = 93,162.79 : x
  2. Step 2: Convert to fraction form
    317,797.84/476,700.77 = 93,162.79/x
  3. Step 3: Cross multiply
    317,797.84x = 476,700.77 × 93,162.79
  4. Step 4: Simplify right side
    317,797.84x = 44,410,771,344.84
  5. Step 5: Solve for x
    x = 44,410,771,344.84/317,797.84
  6. Step 6: Final answer
    x = 139,745.35

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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.