Home / 82,150.28-113,358.96-60,651.44

Finding the Fourth Proportional to 82,150.28, 113,358.96 and 60,651.44

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Solution

The fourth proportional to 82,150.28, 113,358.96 and 60,651.44 is: 83,692.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,150.28 : 113,358.96 = 60,651.44 : x
  2. Step 2: Convert to fraction form
    82,150.28/113,358.96 = 60,651.44/x
  3. Step 3: Cross multiply
    82,150.28x = 113,358.96 × 60,651.44
  4. Step 4: Simplify right side
    82,150.28x = 6,875,384,160.90
  5. Step 5: Solve for x
    x = 6,875,384,160.90/82,150.28
  6. Step 6: Final answer
    x = 83,692.77

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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.