Home / 43,431.17-65,206.55-22,098.30

Finding the Fourth Proportional to 43,431.17, 65,206.55 and 22,098.30

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Solution

The fourth proportional to 43,431.17, 65,206.55 and 22,098.30 is: 33,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,431.17 : 65,206.55 = 22,098.30 : x
  2. Step 2: Convert to fraction form
    43,431.17/65,206.55 = 22,098.30/x
  3. Step 3: Cross multiply
    43,431.17x = 65,206.55 × 22,098.30
  4. Step 4: Simplify right side
    43,431.17x = 1,440,953,793.37
  5. Step 5: Solve for x
    x = 1,440,953,793.37/43,431.17
  6. Step 6: Final answer
    x = 33,177.87

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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.