Home / 119,936.63-165,527.12-69,635.63

Finding the Fourth Proportional to 119,936.63, 165,527.12 and 69,635.63

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Solution

The fourth proportional to 119,936.63, 165,527.12 and 69,635.63 is: 96,105.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,936.63 : 165,527.12 = 69,635.63 : x
  2. Step 2: Convert to fraction form
    119,936.63/165,527.12 = 69,635.63/x
  3. Step 3: Cross multiply
    119,936.63x = 165,527.12 × 69,635.63
  4. Step 4: Simplify right side
    119,936.63x = 11,526,584,629.74
  5. Step 5: Solve for x
    x = 11,526,584,629.74/119,936.63
  6. Step 6: Final answer
    x = 96,105.63

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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.