Home / 351,416.17-527,156.66-114,760.09

Finding the Fourth Proportional to 351,416.17, 527,156.66 and 114,760.09

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Solution

The fourth proportional to 351,416.17, 527,156.66 and 114,760.09 is: 172,150.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,416.17 : 527,156.66 = 114,760.09 : x
  2. Step 2: Convert to fraction form
    351,416.17/527,156.66 = 114,760.09/x
  3. Step 3: Cross multiply
    351,416.17x = 527,156.66 × 114,760.09
  4. Step 4: Simplify right side
    351,416.17x = 60,496,545,745.70
  5. Step 5: Solve for x
    x = 60,496,545,745.70/351,416.17
  6. Step 6: Final answer
    x = 172,150.72

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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.