Home / 82,217.28-123,334.24-23,053.12

Finding the Fourth Proportional to 82,217.28, 123,334.24 and 23,053.12

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Solution

The fourth proportional to 82,217.28, 123,334.24 and 23,053.12 is: 34,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,217.28 : 123,334.24 = 23,053.12 : x
  2. Step 2: Convert to fraction form
    82,217.28/123,334.24 = 23,053.12/x
  3. Step 3: Cross multiply
    82,217.28x = 123,334.24 × 23,053.12
  4. Step 4: Simplify right side
    82,217.28x = 2,843,239,034.83
  5. Step 5: Solve for x
    x = 2,843,239,034.83/82,217.28
  6. Step 6: Final answer
    x = 34,582.01

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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.