Home / 179,071.81-268,609.82-71,027.52

Finding the Fourth Proportional to 179,071.81, 268,609.82 and 71,027.52

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Solution

The fourth proportional to 179,071.81, 268,609.82 and 71,027.52 is: 106,542.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,071.81 : 268,609.82 = 71,027.52 : x
  2. Step 2: Convert to fraction form
    179,071.81/268,609.82 = 71,027.52/x
  3. Step 3: Cross multiply
    179,071.81x = 268,609.82 × 71,027.52
  4. Step 4: Simplify right side
    179,071.81x = 19,078,689,007.11
  5. Step 5: Solve for x
    x = 19,078,689,007.11/179,071.81
  6. Step 6: Final answer
    x = 106,542.11

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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.