Home / 173,715.44-260,570.42-55,385.98

Finding the Fourth Proportional to 173,715.44, 260,570.42 and 55,385.98

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Solution

The fourth proportional to 173,715.44, 260,570.42 and 55,385.98 is: 83,078.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,715.44 : 260,570.42 = 55,385.98 : x
  2. Step 2: Convert to fraction form
    173,715.44/260,570.42 = 55,385.98/x
  3. Step 3: Cross multiply
    173,715.44x = 260,570.42 × 55,385.98
  4. Step 4: Simplify right side
    173,715.44x = 14,431,947,350.05
  5. Step 5: Solve for x
    x = 14,431,947,350.05/173,715.44
  6. Step 6: Final answer
    x = 83,078.09

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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.