Home / 167,620.52-251,588.75-61,107.45

Finding the Fourth Proportional to 167,620.52, 251,588.75 and 61,107.45

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Solution

The fourth proportional to 167,620.52, 251,588.75 and 61,107.45 is: 91,718.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,620.52 : 251,588.75 = 61,107.45 : x
  2. Step 2: Convert to fraction form
    167,620.52/251,588.75 = 61,107.45/x
  3. Step 3: Cross multiply
    167,620.52x = 251,588.75 × 61,107.45
  4. Step 4: Simplify right side
    167,620.52x = 15,373,946,655.65
  5. Step 5: Solve for x
    x = 15,373,946,655.65/167,620.52
  6. Step 6: Final answer
    x = 91,718.77

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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.