Home / 119,898.33-165,456.56-66,182.19

Finding the Fourth Proportional to 119,898.33, 165,456.56 and 66,182.19

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Solution

The fourth proportional to 119,898.33, 165,456.56 and 66,182.19 is: 91,329.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,898.33 : 165,456.56 = 66,182.19 : x
  2. Step 2: Convert to fraction form
    119,898.33/165,456.56 = 66,182.19/x
  3. Step 3: Cross multiply
    119,898.33x = 165,456.56 × 66,182.19
  4. Step 4: Simplify right side
    119,898.33x = 10,950,277,159.76
  5. Step 5: Solve for x
    x = 10,950,277,159.76/119,898.33
  6. Step 6: Final answer
    x = 91,329.69

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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.