Home / 109,882.40-164,835.63-34,984.94

Finding the Fourth Proportional to 109,882.40, 164,835.63 and 34,984.94

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Solution

The fourth proportional to 109,882.40, 164,835.63 and 34,984.94 is: 52,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,882.40 : 164,835.63 = 34,984.94 : x
  2. Step 2: Convert to fraction form
    109,882.40/164,835.63 = 34,984.94/x
  3. Step 3: Cross multiply
    109,882.40x = 164,835.63 × 34,984.94
  4. Step 4: Simplify right side
    109,882.40x = 5,766,764,363.23
  5. Step 5: Solve for x
    x = 5,766,764,363.23/109,882.40
  6. Step 6: Final answer
    x = 52,481.24

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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.