Home / 82,222.27-123,352.08-26,065.88

Finding the Fourth Proportional to 82,222.27, 123,352.08 and 26,065.88

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Solution

The fourth proportional to 82,222.27, 123,352.08 and 26,065.88 is: 39,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,222.27 : 123,352.08 = 26,065.88 : x
  2. Step 2: Convert to fraction form
    82,222.27/123,352.08 = 26,065.88/x
  3. Step 3: Cross multiply
    82,222.27x = 123,352.08 × 26,065.88
  4. Step 4: Simplify right side
    82,222.27x = 3,215,280,515.03
  5. Step 5: Solve for x
    x = 3,215,280,515.03/82,222.27
  6. Step 6: Final answer
    x = 39,104.74

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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.