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Finding the Fourth Proportional to 377,412.69, 566,119.04 and 96,930.21

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Solution

The fourth proportional to 377,412.69, 566,119.04 and 96,930.21 is: 145,395.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,412.69 : 566,119.04 = 96,930.21 : x
  2. Step 2: Convert to fraction form
    377,412.69/566,119.04 = 96,930.21/x
  3. Step 3: Cross multiply
    377,412.69x = 566,119.04 × 96,930.21
  4. Step 4: Simplify right side
    377,412.69x = 54,874,037,432.20
  5. Step 5: Solve for x
    x = 54,874,037,432.20/377,412.69
  6. Step 6: Final answer
    x = 145,395.32

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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.