Home / 82,694.02-114,150.20-58,620.81

Finding the Fourth Proportional to 82,694.02, 114,150.20 and 58,620.81

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Solution

The fourth proportional to 82,694.02, 114,150.20 and 58,620.81 is: 80,919.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,694.02 : 114,150.20 = 58,620.81 : x
  2. Step 2: Convert to fraction form
    82,694.02/114,150.20 = 58,620.81/x
  3. Step 3: Cross multiply
    82,694.02x = 114,150.20 × 58,620.81
  4. Step 4: Simplify right side
    82,694.02x = 6,691,577,185.66
  5. Step 5: Solve for x
    x = 6,691,577,185.66/82,694.02
  6. Step 6: Final answer
    x = 80,919.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.