Home / 195,626.13-293,240.67-111,211.89

Finding the Fourth Proportional to 195,626.13, 293,240.67 and 111,211.89

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Solution

The fourth proportional to 195,626.13, 293,240.67 and 111,211.89 is: 166,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,626.13 : 293,240.67 = 111,211.89 : x
  2. Step 2: Convert to fraction form
    195,626.13/293,240.67 = 111,211.89/x
  3. Step 3: Cross multiply
    195,626.13x = 293,240.67 × 111,211.89
  4. Step 4: Simplify right side
    195,626.13x = 32,611,849,135.57
  5. Step 5: Solve for x
    x = 32,611,849,135.57/195,626.13
  6. Step 6: Final answer
    x = 166,704.98

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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.