Home / 119,936.25-165,526.61-69,635.25

Finding the Fourth Proportional to 119,936.25, 165,526.61 and 69,635.25

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Solution

The fourth proportional to 119,936.25, 165,526.61 and 69,635.25 is: 96,105.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,936.25 : 165,526.61 = 69,635.25 : x
  2. Step 2: Convert to fraction form
    119,936.25/165,526.61 = 69,635.25/x
  3. Step 3: Cross multiply
    119,936.25x = 165,526.61 × 69,635.25
  4. Step 4: Simplify right side
    119,936.25x = 11,526,486,869.00
  5. Step 5: Solve for x
    x = 11,526,486,869.00/119,936.25
  6. Step 6: Final answer
    x = 96,105.11

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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.