Home / 51,266.40-76,899.60-16,216.80

Finding the Fourth Proportional to 51,266.40, 76,899.60 and 16,216.80

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Solution

The fourth proportional to 51,266.40, 76,899.60 and 16,216.80 is: 24,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,266.40 : 76,899.60 = 16,216.80 : x
  2. Step 2: Convert to fraction form
    51,266.40/76,899.60 = 16,216.80/x
  3. Step 3: Cross multiply
    51,266.40x = 76,899.60 × 16,216.80
  4. Step 4: Simplify right side
    51,266.40x = 1,247,065,433.28
  5. Step 5: Solve for x
    x = 1,247,065,433.28/51,266.40
  6. Step 6: Final answer
    x = 24,325.20

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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.