Home / 173,731.14-260,257.32-119,686.28

Finding the Fourth Proportional to 173,731.14, 260,257.32 and 119,686.28

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Solution

The fourth proportional to 173,731.14, 260,257.32 and 119,686.28 is: 179,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,731.14 : 260,257.32 = 119,686.28 : x
  2. Step 2: Convert to fraction form
    173,731.14/260,257.32 = 119,686.28/x
  3. Step 3: Cross multiply
    173,731.14x = 260,257.32 × 119,686.28
  4. Step 4: Simplify right side
    173,731.14x = 31,149,230,473.57
  5. Step 5: Solve for x
    x = 31,149,230,473.57/173,731.14
  6. Step 6: Final answer
    x = 179,295.61

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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.