Home / 106,750.25-160,107.21-35,664.83

Finding the Fourth Proportional to 106,750.25, 160,107.21 and 35,664.83

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Solution

The fourth proportional to 106,750.25, 160,107.21 and 35,664.83 is: 53,491.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,750.25 : 160,107.21 = 35,664.83 : x
  2. Step 2: Convert to fraction form
    106,750.25/160,107.21 = 35,664.83/x
  3. Step 3: Cross multiply
    106,750.25x = 160,107.21 × 35,664.83
  4. Step 4: Simplify right side
    106,750.25x = 5,710,195,625.89
  5. Step 5: Solve for x
    x = 5,710,195,625.89/106,750.25
  6. Step 6: Final answer
    x = 53,491.17

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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.