Home / 111,890.51-167,795.79-36,996.83

Finding the Fourth Proportional to 111,890.51, 167,795.79 and 36,996.83

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Solution

The fourth proportional to 111,890.51, 167,795.79 and 36,996.83 is: 55,482.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,890.51 : 167,795.79 = 36,996.83 : x
  2. Step 2: Convert to fraction form
    111,890.51/167,795.79 = 36,996.83/x
  3. Step 3: Cross multiply
    111,890.51x = 167,795.79 × 36,996.83
  4. Step 4: Simplify right side
    111,890.51x = 6,207,912,317.35
  5. Step 5: Solve for x
    x = 6,207,912,317.35/111,890.51
  6. Step 6: Final answer
    x = 55,482.03

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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.