Home / 169,983.06-234,582.33-93,505.03

Finding the Fourth Proportional to 169,983.06, 234,582.33 and 93,505.03

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Solution

The fourth proportional to 169,983.06, 234,582.33 and 93,505.03 is: 129,040.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,983.06 : 234,582.33 = 93,505.03 : x
  2. Step 2: Convert to fraction form
    169,983.06/234,582.33 = 93,505.03/x
  3. Step 3: Cross multiply
    169,983.06x = 234,582.33 × 93,505.03
  4. Step 4: Simplify right side
    169,983.06x = 21,934,628,361.87
  5. Step 5: Solve for x
    x = 21,934,628,361.87/169,983.06
  6. Step 6: Final answer
    x = 129,040.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.