Home / 167,047.47-250,508.88-67,174.02

Finding the Fourth Proportional to 167,047.47, 250,508.88 and 67,174.02

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Solution

The fourth proportional to 167,047.47, 250,508.88 and 67,174.02 is: 100,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,047.47 : 250,508.88 = 67,174.02 : x
  2. Step 2: Convert to fraction form
    167,047.47/250,508.88 = 67,174.02/x
  3. Step 3: Cross multiply
    167,047.47x = 250,508.88 × 67,174.02
  4. Step 4: Simplify right side
    167,047.47x = 16,827,688,515.30
  5. Step 5: Solve for x
    x = 16,827,688,515.30/167,047.47
  6. Step 6: Final answer
    x = 100,735.97

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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.