Home / 124,183.80-171,372.78-67,595.04

Finding the Fourth Proportional to 124,183.80, 171,372.78 and 67,595.04

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Solution

The fourth proportional to 124,183.80, 171,372.78 and 67,595.04 is: 93,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,183.80 : 171,372.78 = 67,595.04 : x
  2. Step 2: Convert to fraction form
    124,183.80/171,372.78 = 67,595.04/x
  3. Step 3: Cross multiply
    124,183.80x = 171,372.78 × 67,595.04
  4. Step 4: Simplify right side
    124,183.80x = 11,583,949,919.01
  5. Step 5: Solve for x
    x = 11,583,949,919.01/124,183.80
  6. Step 6: Final answer
    x = 93,280.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.