Home / 106,972.07-160,448.54-32,108.94

Finding the Fourth Proportional to 106,972.07, 160,448.54 and 32,108.94

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Solution

The fourth proportional to 106,972.07, 160,448.54 and 32,108.94 is: 48,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,972.07 : 160,448.54 = 32,108.94 : x
  2. Step 2: Convert to fraction form
    106,972.07/160,448.54 = 32,108.94/x
  3. Step 3: Cross multiply
    106,972.07x = 160,448.54 × 32,108.94
  4. Step 4: Simplify right side
    106,972.07x = 5,151,832,383.40
  5. Step 5: Solve for x
    x = 5,151,832,383.40/106,972.07
  6. Step 6: Final answer
    x = 48,160.54

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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.