Home / 195,383.16-293,033.72-55,108.98

Finding the Fourth Proportional to 195,383.16, 293,033.72 and 55,108.98

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Solution

The fourth proportional to 195,383.16, 293,033.72 and 55,108.98 is: 82,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,383.16 : 293,033.72 = 55,108.98 : x
  2. Step 2: Convert to fraction form
    195,383.16/293,033.72 = 55,108.98/x
  3. Step 3: Cross multiply
    195,383.16x = 293,033.72 × 55,108.98
  4. Step 4: Simplify right side
    195,383.16x = 16,148,789,414.81
  5. Step 5: Solve for x
    x = 16,148,789,414.81/195,383.16
  6. Step 6: Final answer
    x = 82,651.90

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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.