Home / 136,365.46-204,269.33-111,154.82

Finding the Fourth Proportional to 136,365.46, 204,269.33 and 111,154.82

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Solution

The fourth proportional to 136,365.46, 204,269.33 and 111,154.82 is: 166,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,365.46 : 204,269.33 = 111,154.82 : x
  2. Step 2: Convert to fraction form
    136,365.46/204,269.33 = 111,154.82/x
  3. Step 3: Cross multiply
    136,365.46x = 204,269.33 × 111,154.82
  4. Step 4: Simplify right side
    136,365.46x = 22,705,519,586.32
  5. Step 5: Solve for x
    x = 22,705,519,586.32/136,365.46
  6. Step 6: Final answer
    x = 166,504.92

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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.