Home / 43,807.20-65,717.36-16,103.04

Finding the Fourth Proportional to 43,807.20, 65,717.36 and 16,103.04

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Solution

The fourth proportional to 43,807.20, 65,717.36 and 16,103.04 is: 24,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,807.20 : 65,717.36 = 16,103.04 : x
  2. Step 2: Convert to fraction form
    43,807.20/65,717.36 = 16,103.04/x
  3. Step 3: Cross multiply
    43,807.20x = 65,717.36 × 16,103.04
  4. Step 4: Simplify right side
    43,807.20x = 1,058,249,276.77
  5. Step 5: Solve for x
    x = 1,058,249,276.77/43,807.20
  6. Step 6: Final answer
    x = 24,156.97

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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.