Home / 351,650.36-527,558.52-114,992.12

Finding the Fourth Proportional to 351,650.36, 527,558.52 and 114,992.12

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Solution

The fourth proportional to 351,650.36, 527,558.52 and 114,992.12 is: 172,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,650.36 : 527,558.52 = 114,992.12 : x
  2. Step 2: Convert to fraction form
    351,650.36/527,558.52 = 114,992.12/x
  3. Step 3: Cross multiply
    351,650.36x = 527,558.52 × 114,992.12
  4. Step 4: Simplify right side
    351,650.36x = 60,665,072,638.86
  5. Step 5: Solve for x
    x = 60,665,072,638.86/351,650.36
  6. Step 6: Final answer
    x = 172,515.32

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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.