Home / 106,769.34-160,107.84-36,654.12

Finding the Fourth Proportional to 106,769.34, 160,107.84 and 36,654.12

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Solution

The fourth proportional to 106,769.34, 160,107.84 and 36,654.12 is: 54,965.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,769.34 : 160,107.84 = 36,654.12 : x
  2. Step 2: Convert to fraction form
    106,769.34/160,107.84 = 36,654.12/x
  3. Step 3: Cross multiply
    106,769.34x = 160,107.84 × 36,654.12
  4. Step 4: Simplify right side
    106,769.34x = 5,868,611,980.30
  5. Step 5: Solve for x
    x = 5,868,611,980.30/106,769.34
  6. Step 6: Final answer
    x = 54,965.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.