Home / 92,739.11-139,118.87-29,544.53

Finding the Fourth Proportional to 92,739.11, 139,118.87 and 29,544.53

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Solution

The fourth proportional to 92,739.11, 139,118.87 and 29,544.53 is: 44,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,739.11 : 139,118.87 = 29,544.53 : x
  2. Step 2: Convert to fraction form
    92,739.11/139,118.87 = 29,544.53/x
  3. Step 3: Cross multiply
    92,739.11x = 139,118.87 × 29,544.53
  4. Step 4: Simplify right side
    92,739.11x = 4,110,201,006.55
  5. Step 5: Solve for x
    x = 4,110,201,006.55/92,739.11
  6. Step 6: Final answer
    x = 44,320.04

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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.