Home / 82,230.28-123,353.74-23,066.12

Finding the Fourth Proportional to 82,230.28, 123,353.74 and 23,066.12

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Solution

The fourth proportional to 82,230.28, 123,353.74 and 23,066.12 is: 34,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,230.28 : 123,353.74 = 23,066.12 : x
  2. Step 2: Convert to fraction form
    82,230.28/123,353.74 = 23,066.12/x
  3. Step 3: Cross multiply
    82,230.28x = 123,353.74 × 23,066.12
  4. Step 4: Simplify right side
    82,230.28x = 2,845,292,169.29
  5. Step 5: Solve for x
    x = 2,845,292,169.29/82,230.28
  6. Step 6: Final answer
    x = 34,601.51

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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.