Home / 195,595.20-293,174.10-83,256.30

Finding the Fourth Proportional to 195,595.20, 293,174.10 and 83,256.30

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Solution

The fourth proportional to 195,595.20, 293,174.10 and 83,256.30 is: 124,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,595.20 : 293,174.10 = 83,256.30 : x
  2. Step 2: Convert to fraction form
    195,595.20/293,174.10 = 83,256.30/x
  3. Step 3: Cross multiply
    195,595.20x = 293,174.10 × 83,256.30
  4. Step 4: Simplify right side
    195,595.20x = 24,408,590,821.83
  5. Step 5: Solve for x
    x = 24,408,590,821.83/195,595.20
  6. Step 6: Final answer
    x = 124,791.36

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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.