Home / 377,028.20-565,537.32-92,721.21

Finding the Fourth Proportional to 377,028.20, 565,537.32 and 92,721.21

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Solution

The fourth proportional to 377,028.20, 565,537.32 and 92,721.21 is: 139,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,028.20 : 565,537.32 = 92,721.21 : x
  2. Step 2: Convert to fraction form
    377,028.20/565,537.32 = 92,721.21/x
  3. Step 3: Cross multiply
    377,028.20x = 565,537.32 × 92,721.21
  4. Step 4: Simplify right side
    377,028.20x = 52,437,304,610.56
  5. Step 5: Solve for x
    x = 52,437,304,610.56/377,028.20
  6. Step 6: Final answer
    x = 139,080.59

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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.