Home / 51,330.60-76,995.18-16,270.20

Finding the Fourth Proportional to 51,330.60, 76,995.18 and 16,270.20

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Solution

The fourth proportional to 51,330.60, 76,995.18 and 16,270.20 is: 24,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,330.60 : 76,995.18 = 16,270.20 : x
  2. Step 2: Convert to fraction form
    51,330.60/76,995.18 = 16,270.20/x
  3. Step 3: Cross multiply
    51,330.60x = 76,995.18 × 16,270.20
  4. Step 4: Simplify right side
    51,330.60x = 1,252,726,977.64
  5. Step 5: Solve for x
    x = 1,252,726,977.64/51,330.60
  6. Step 6: Final answer
    x = 24,405.07

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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.