Home / 201,325.08-301,766.19-82,931.85

Finding the Fourth Proportional to 201,325.08, 301,766.19 and 82,931.85

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Solution

The fourth proportional to 201,325.08, 301,766.19 and 82,931.85 is: 124,306.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,325.08 : 301,766.19 = 82,931.85 : x
  2. Step 2: Convert to fraction form
    201,325.08/301,766.19 = 82,931.85/x
  3. Step 3: Cross multiply
    201,325.08x = 301,766.19 × 82,931.85
  4. Step 4: Simplify right side
    201,325.08x = 25,026,028,404.15
  5. Step 5: Solve for x
    x = 25,026,028,404.15/201,325.08
  6. Step 6: Final answer
    x = 124,306.56

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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.