Home / 111,437.27-166,860.65-58,736.03

Finding the Fourth Proportional to 111,437.27, 166,860.65 and 58,736.03

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Solution

The fourth proportional to 111,437.27, 166,860.65 and 58,736.03 is: 87,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,437.27 : 166,860.65 = 58,736.03 : x
  2. Step 2: Convert to fraction form
    111,437.27/166,860.65 = 58,736.03/x
  3. Step 3: Cross multiply
    111,437.27x = 166,860.65 × 58,736.03
  4. Step 4: Simplify right side
    111,437.27x = 9,800,731,850.54
  5. Step 5: Solve for x
    x = 9,800,731,850.54/111,437.27
  6. Step 6: Final answer
    x = 87,948.42

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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.