Home / 201,932.28-302,934.45-67,004.44

Finding the Fourth Proportional to 201,932.28, 302,934.45 and 67,004.44

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Solution

The fourth proportional to 201,932.28, 302,934.45 and 67,004.44 is: 100,518.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,932.28 : 302,934.45 = 67,004.44 : x
  2. Step 2: Convert to fraction form
    201,932.28/302,934.45 = 67,004.44/x
  3. Step 3: Cross multiply
    201,932.28x = 302,934.45 × 67,004.44
  4. Step 4: Simplify right side
    201,932.28x = 20,297,953,178.96
  5. Step 5: Solve for x
    x = 20,297,953,178.96/201,932.28
  6. Step 6: Final answer
    x = 100,518.62

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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.