Home / 173,433.53-260,146.65-79,939.28

Finding the Fourth Proportional to 173,433.53, 260,146.65 and 79,939.28

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Solution

The fourth proportional to 173,433.53, 260,146.65 and 79,939.28 is: 119,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,433.53 : 260,146.65 = 79,939.28 : x
  2. Step 2: Convert to fraction form
    173,433.53/260,146.65 = 79,939.28/x
  3. Step 3: Cross multiply
    173,433.53x = 260,146.65 × 79,939.28
  4. Step 4: Simplify right side
    173,433.53x = 20,795,936,845.55
  5. Step 5: Solve for x
    x = 20,795,936,845.55/173,433.53
  6. Step 6: Final answer
    x = 119,907.24

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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.