Home / 176,301.70-264,517.35-71,131.30

Finding the Fourth Proportional to 176,301.70, 264,517.35 and 71,131.30

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Solution

The fourth proportional to 176,301.70, 264,517.35 and 71,131.30 is: 106,723.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,301.70 : 264,517.35 = 71,131.30 : x
  2. Step 2: Convert to fraction form
    176,301.70/264,517.35 = 71,131.30/x
  3. Step 3: Cross multiply
    176,301.70x = 264,517.35 × 71,131.30
  4. Step 4: Simplify right side
    176,301.70x = 18,815,462,978.06
  5. Step 5: Solve for x
    x = 18,815,462,978.06/176,301.70
  6. Step 6: Final answer
    x = 106,723.09

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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.