Home / 109,338.23-164,029.22-34,469.93

Finding the Fourth Proportional to 109,338.23, 164,029.22 and 34,469.93

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Solution

The fourth proportional to 109,338.23, 164,029.22 and 34,469.93 is: 51,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,338.23 : 164,029.22 = 34,469.93 : x
  2. Step 2: Convert to fraction form
    109,338.23/164,029.22 = 34,469.93/x
  3. Step 3: Cross multiply
    109,338.23x = 164,029.22 × 34,469.93
  4. Step 4: Simplify right side
    109,338.23x = 5,654,075,731.35
  5. Step 5: Solve for x
    x = 5,654,075,731.35/109,338.23
  6. Step 6: Final answer
    x = 51,711.79

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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.