Home / 119,856.00-165,404.66-66,144.41

Finding the Fourth Proportional to 119,856.00, 165,404.66 and 66,144.41

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Solution

The fourth proportional to 119,856.00, 165,404.66 and 66,144.41 is: 91,281.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,856.00 : 165,404.66 = 66,144.41 : x
  2. Step 2: Convert to fraction form
    119,856.00/165,404.66 = 66,144.41/x
  3. Step 3: Cross multiply
    119,856.00x = 165,404.66 × 66,144.41
  4. Step 4: Simplify right side
    119,856.00x = 10,940,593,109.47
  5. Step 5: Solve for x
    x = 10,940,593,109.47/119,856.00
  6. Step 6: Final answer
    x = 91,281.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.