Home / 167,051.39-250,632.78-111,112.03

Finding the Fourth Proportional to 167,051.39, 250,632.78 and 111,112.03

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Solution

The fourth proportional to 167,051.39, 250,632.78 and 111,112.03 is: 166,705.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,051.39 : 250,632.78 = 111,112.03 : x
  2. Step 2: Convert to fraction form
    167,051.39/250,632.78 = 111,112.03/x
  3. Step 3: Cross multiply
    167,051.39x = 250,632.78 × 111,112.03
  4. Step 4: Simplify right side
    167,051.39x = 27,848,316,970.34
  5. Step 5: Solve for x
    x = 27,848,316,970.34/167,051.39
  6. Step 6: Final answer
    x = 166,705.09

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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.