Home / 119,933.30-165,513.33-68,962.58

Finding the Fourth Proportional to 119,933.30, 165,513.33 and 68,962.58

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Solution

The fourth proportional to 119,933.30, 165,513.33 and 68,962.58 is: 95,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,933.30 : 165,513.33 = 68,962.58 : x
  2. Step 2: Convert to fraction form
    119,933.30/165,513.33 = 68,962.58/x
  3. Step 3: Cross multiply
    119,933.30x = 165,513.33 × 68,962.58
  4. Step 4: Simplify right side
    119,933.30x = 11,414,226,261.19
  5. Step 5: Solve for x
    x = 11,414,226,261.19/119,933.30
  6. Step 6: Final answer
    x = 95,171.45

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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.