Home / 119,012.96-164,227.33-68,015.56

Finding the Fourth Proportional to 119,012.96, 164,227.33 and 68,015.56

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Solution

The fourth proportional to 119,012.96, 164,227.33 and 68,015.56 is: 93,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,012.96 : 164,227.33 = 68,015.56 : x
  2. Step 2: Convert to fraction form
    119,012.96/164,227.33 = 68,015.56/x
  3. Step 3: Cross multiply
    119,012.96x = 164,227.33 × 68,015.56
  4. Step 4: Simplify right side
    119,012.96x = 11,170,013,817.25
  5. Step 5: Solve for x
    x = 11,170,013,817.25/119,012.96
  6. Step 6: Final answer
    x = 93,855.44

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1.5x scale

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.