Home / 45,836.55-68,742.68-16,251.30

Finding the Fourth Proportional to 45,836.55, 68,742.68 and 16,251.30

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Solution

The fourth proportional to 45,836.55, 68,742.68 and 16,251.30 is: 24,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,836.55 : 68,742.68 = 16,251.30 : x
  2. Step 2: Convert to fraction form
    45,836.55/68,742.68 = 16,251.30/x
  3. Step 3: Cross multiply
    45,836.55x = 68,742.68 × 16,251.30
  4. Step 4: Simplify right side
    45,836.55x = 1,117,157,834.23
  5. Step 5: Solve for x
    x = 1,117,157,834.23/45,836.55
  6. Step 6: Final answer
    x = 24,372.64

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1.5x scale

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.