Home / 111,239.24-166,858.75-44,679.38

Finding the Fourth Proportional to 111,239.24, 166,858.75 and 44,679.38

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Solution

The fourth proportional to 111,239.24, 166,858.75 and 44,679.38 is: 67,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,239.24 : 166,858.75 = 44,679.38 : x
  2. Step 2: Convert to fraction form
    111,239.24/166,858.75 = 44,679.38/x
  3. Step 3: Cross multiply
    111,239.24x = 166,858.75 × 44,679.38
  4. Step 4: Simplify right side
    111,239.24x = 7,455,144,719.13
  5. Step 5: Solve for x
    x = 7,455,144,719.13/111,239.24
  6. Step 6: Final answer
    x = 67,019.02

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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.