Home / 167,001.54-250,446.69-77,007.44

Finding the Fourth Proportional to 167,001.54, 250,446.69 and 77,007.44

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Solution

The fourth proportional to 167,001.54, 250,446.69 and 77,007.44 is: 115,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,001.54 : 250,446.69 = 77,007.44 : x
  2. Step 2: Convert to fraction form
    167,001.54/250,446.69 = 77,007.44/x
  3. Step 3: Cross multiply
    167,001.54x = 250,446.69 × 77,007.44
  4. Step 4: Simplify right side
    167,001.54x = 19,286,257,201.14
  5. Step 5: Solve for x
    x = 19,286,257,201.14/167,001.54
  6. Step 6: Final answer
    x = 115,485.51

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1.5x scale

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.