Home / 110,009.17-164,987.32-50,787.94

Finding the Fourth Proportional to 110,009.17, 164,987.32 and 50,787.94

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Solution

The fourth proportional to 110,009.17, 164,987.32 and 50,787.94 is: 76,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009.17 : 164,987.32 = 50,787.94 : x
  2. Step 2: Convert to fraction form
    110,009.17/164,987.32 = 50,787.94/x
  3. Step 3: Cross multiply
    110,009.17x = 164,987.32 × 50,787.94
  4. Step 4: Simplify right side
    110,009.17x = 8,379,366,108.92
  5. Step 5: Solve for x
    x = 8,379,366,108.92/110,009.17
  6. Step 6: Final answer
    x = 76,169.71

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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.